Published February 10, 2024. Open access. | Purchase book ❯ |
Central American Boa (Boa imperator)
Reptiles of Ecuador | Serpentes | Boidae | Boa imperator
English common names: Central American Boa, Black-tailed Boa, Northern Common Boa, Emperor Boa.
Spanish common names: Matacaballo costera (Ecuador); Petacona (Colombia).
Recognition: ♂♂ 240 cmMaximum distance from the snout to the tip of the tail. ♀♀ 300 cmMaximum distance from the snout to the tip of the tail..1,2 Boa imperator can be identified from other boas by having small scales on the snout, a vertically elliptical pupil, no heat-sensitive pits on the lips, and presence of pelvic spurs.3–5 The background dorsal coloration is light brown with a series of dark brown markings forming a chain pattern. These are reddish-brown and black on the tail (Fig. 1).6 The head has three dark stripes from the snout to the nape, a dorsal one extending to the neck and one on each side of the head.3,4 This species differs from B. constrictor by having dark-brown, rather than brick red, tail blotches,4 and a greater number of dorsal blotches (22–30 vs 14–22).7
Natural history: Boa imperator is a heavy bodied primarily terrestrial snake, with juveniles being more arboreal than adults.4 The species occurs in a variety of habitats, ranging from pristine rainforests to mangroves and xeric shrublands.3,5 It is also frequently encountered in plantations and peri-urban areas.1,3 Central American Boas have nocturnal habits and forage primarily on the forest floor, but may also utilize arboreal perches up to 20 m above the ground.2,8 During the day, they usually remain coiled, resting at ground level9 or on branches, pillars of buildings,2 the thatch of roofs,2 or in tree holes and mammals burrows.2,3 They can also be seen active during daylight, moving on the forest floor, crossing trails and roads,2 or feeding.10 They utilize both active foraging and ambush strategies to capture prey. Seized prey is wrapped by body coils and constricted until suffocation.4 Prey items include lizards (such as Iguana iguana2 and Medopheos edracanthus11,12), birds,2,13,14 and mammals such as rodents,10 opossums, agoutis, coatis, ocelots, foxes, tree porcupines, deers, monkeys, and bats.3,5,7,15 Bats are ambushed on trees, at the entrance of caves, or in abandoned houses.2,3,7,16 Domestic animals such as dogs and cats are frequently consumed.5 When threatened, these boas make an S-coil and may produce a long, loud hiss.2 There are recorded instances of predation on members of this species, including by snakes (Drymarchon melanurus7,17) and crocodiles (Crocodylus acutus).1 Breeding in B. imperator tends to coincide with the dry season,1,5 with copulations consisting of as many as three males tangled around a single female.18 During courtship, the males use the pelvic spurs, which are usually larger than those of females. After a gestation period of 4–5 months, females “give birth” (the eggs hatch within the mother) to 12–77 (usually around 25) young.3,19,20 This species is capable of facultative parthenogenesis, meaning embryos can develop from unfertilized eggs.21 In captivity, individuals can live up to 29 years.7
Conservation: Least Concern Believed to be safe from extinction given current circumstances..22 Boa imperator is listed in this category because the species has large populations and a wide, increasing distribution that includes numerous protected areas.5,22 Furthermore, the species is invasive in some parts of the United States and México.5 However, anecdotal information suggest that Ecuadorian populations are being decimated.2 Wild boas suffer from intense traffic-related mortality and human persecution. Local residents capture these animals and keep them as pets or kill them to consume their skin, meat, and fat. The fat bodies of B. imperator are priced for their “medicinal” properties in Esmeraldas23 and Loja provinces.2
Distribution: Boa constrictor is widely distributed throughout the Neotropics, from México to Ecuador (Fig. 2) and northwestern Peru. The species occurs naturally in many islands off the coast of Central America, but has been introduced into Cozumel Island (México), St. Croix, and Florida (United States).
Etymology: The generic name Boa is a Latin word meaning “oxen-killer.”24 The specific epithet imperator is a Latin word meaning “commander in chief.”25
See it in the wild: Central American Boas are commonly kept as pets throughout western Ecuador, but they are rarely seen in the wild. Only in seasonally dry forest areas they appear to be more abundant. The localities having the greatest number of recent observations are Machalilla National Park and Bosque Protector Cerro Blanco.
Special thanks to Mariah Healey and Paul Aherne-Conroy for symbolically adopting the Central American Boa and helping bring the Reptiles of Ecuador book project to life.
Click here to adopt a species.
Authors: Danna Duque-Torres,aAffiliation: Grupo de Ornitología, Universidad Nacional de Colombia, Bogotá, Colombia. Andrés F. Aponte-Gutiérrez,bAffiliation: Grupo de Investigación en Ciencias de la Orinoquía, Universidad Nacional de Colombia sede Orinoquía, Arauca, Colombia.,cAffiliation: Fundación Biodiversa Colombia, Bogotá, Colombia. Tatiana Molina-Moreno,dAffiliation: Departamento de Biología, Universidad de los Llanos, Villavicencio, Colombia. and Alejandro ArteagaeAffiliation: Tropical Herping (TH), Quito, Ecuador.
Photographer: Jose VieirafAffiliation: Tropical Herping (TH), Quito, Ecuador.,gAffiliation: ExSitu, Quito, Ecuador.
How to cite? Duque-Torres D, Aponte-Gutiérrez A, Molina-Moreno T, Arteaga A (2024) Central American Boa (Boa imperator). In: Arteaga A, Bustamante L, Vieira J (Eds) Reptiles of Ecuador: Life in the middle of the world. Available from: www.reptilesofecuador.com. DOI: 10.47051/DVNA9462
Literature cited:
- Savage JM (2002) The amphibians and reptiles of Costa Rica, a herpetofauna between two continents, between two seas. The University of Chicago Press, Chicago, 934 pp.
- Field notes, Reptiles of Ecuador book project.
- Heimes P (2016) Snakes of Mexico. Chimaira, Frankfurt, 572 pp.
- O’Shea M (2007) Boas and pythons of the world. New Holland Publishers, London, 160 pp.
- Krysko KL (2017) Boa imperator (Central American Boa). CABI Compendium. Available from: www.cabidigitallibrary.org. DOI: 10.1079/cabicompendium.112730
- Pérez-Santos C, Moreno AG (1988) Ofidios de Colombia. Museo Regionale di Scienze Naturali, Torino, 517 pp.
- Reed RN, Rodda GH (2009) Giant constrictors: biological and management profiles and an establishment risk assessment for nine large species of pythons, anacondas, and the boa constrictor. U.S. Geological Survey Open-File Report 2009–1202, 302 pp.
- Lotzkat S (2014) Diversity, taxonomy, and biogeography of the reptiles inhabiting the highlands of the Cordillera Central (Serranía de Talamanca and Serranía de Tabasará) in western Panama. PhD thesis, Goethe-Universität in Frankfurt am Main, 931 pp.
- Photo by Mauricio Sepulveda.
- Cid-Mora O, Vasquez-Cruz V (2022) Boa imperator (Central American Boa Constrictor): diet. Herpetological Review 53: 334–335.
- Brennan R (2010) Un estudio ecológico de las lagartijas del valle seco de Buenavista y de los valles húmedos de La Josefina y Salango. Independent Study Project (ISP) Collection, Vermont, 828 pp.
- Valencia JH, Garzón-Tello K (2018) Boa constrictor imperator (Boa Constrictor): diet. Herpetological Review 49: 333–334.
- Photo by Rafael Ferro.
- Herrera-Martínez CG, Cortés-Suárez JE, Zamora-Roda AA (2022) Boa imperator (Central American Boa): diet and mortality. Herpetological Review 53: 691–692.
- Pérez-Alvarado CJ, Lara-Hernández FA, Vásquez-Cruz V, Peña-Serrano J (2020) Contribution to the knowledge of the natural diet of the mazacoatl snake (Boa imperator daudin, 1803) in Veracruz, México. Revista Latinoamericana de Herpetología 2: 91–93.
- Photo by Brianna Furch.
- Regdy Vera, pers. comm.
- Schuett GW, Solórzano A, Porras LW (2019) Boa imperator (Central American Boa Constrictor). Herpetological Review 50: 383–385.
- Fitch H (1970) Reproductive cycles in lizards and snakes. Museum of Natural History, University of Kansas, Lawrence, 247 pp.
- Personal observation by Schan Art.
- Lara-Resendiz RA, Larraín-Barros BC, Díaz de la Vega-Pérez AH, Centenero-Alcalá E (2013) Boa constrictor (Boa Constrictor): reproduction/facultative parthenogenesis. Herpetological Review 44: 151–152.
- Montgomery CE, da Cunha O (2018) Boa imperator. The IUCN Red List of threatened species. Available from: www.iucnredlist.org. DOI: 10.2305/IUCN.UK.2018-2.RLTS.T203879A2771951.en
- MECN (2010) Serie herpetofauna del Ecuador: El Chocó esmeraldeño. Museo Ecuatoriano de Ciencias Naturales, Quito, 232 pp.
- Frétey T (2019) Capitalised epithets in the works of Linnaeus (1758‒1767): findings and consequences in herpetology. Bionomina 16: 22–45. DOI: 10.11646/bionomina.16.1.2
- Brown RW (1956) Composition of scientific words. Smithsonian Books, Washington D.C., 882 pp.
Appendix 1: Locality data used to create the distribution map of Boa imperator in Ecuador (Fig. 2). Go to the section on symbols and abbreviations for a list of acronyms used.
Country | Province | Locality | Source |
Colombia | Cauca | Aeropuerto De Guapi | iNaturalist; photo examined |
Colombia | Cauca | Isla Gorgona | Betancourt et al, 2023 |
Colombia | Cauca | Isla Gorgonilla | iNaturalist; photo examined |
Colombia | Cauca | Resguardo Indígena Calle Santa | Betancourt et al 2020 |
Colombia | Cauca | Timbiquí | iNaturalist; photo examined |
Colombia | Nariño | Dirección General Marítima (DIMAR) | Pinto-Erazo et al. 2020 |
Colombia | Nariño | El Charco | iNaturalist; photo examined |
Colombia | Nariño | Francisco Pizarro | iNaturalist; photo examined |
Ecuador | Cañar | Las Pavas | iNaturalist; photo examined |
Ecuador | Cotopaxi | Bosque JDLS | Photo by Christophe Pellet |
Ecuador | Cotopaxi | Recinto Estero Hondo | iNaturalist; photo examined |
Ecuador | Cotopaxi | Yakusinchi | Photo by Jane Sloan |
Ecuador | El Oro | Aeropuerto de Santa Rosa | iNaturalist; photo examined |
Ecuador | El Oro | Arenillas | iNaturalist; photo examined |
Ecuador | El Oro | Carcabón | Loaiza-Lange 2023 |
Ecuador | El Oro | El Guabo | iNaturalist; photo examined |
Ecuador | El Oro | Isla San Gregorio | Garzón-Santomaro et al. 2019 |
Ecuador | El Oro | La Cuca | iNaturalist; photo examined |
Ecuador | El Oro | La Puntilla | Garzón-Santomaro et al. 2019 |
Ecuador | El Oro | Las Huacas | Vásquez Ávila 2023 |
Ecuador | El Oro | Machala | iNaturalist; photo examined |
Ecuador | El Oro | Piedras | iNaturalist; photo examined |
Ecuador | El Oro | Piñas | Internet |
Ecuador | El Oro | Represa Tahuín | Garzón-Santomaro et al. 2019 |
Ecuador | El Oro | Río Chaguana | iNaturalist; photo examined |
Ecuador | El Oro | Santa Rosa | iNaturalist; photo examined |
Ecuador | Esmeraldas | Angostura | Morales 2004 |
Ecuador | Esmeraldas | Atacames | MHNG-2528.065; collection database |
Ecuador | Esmeraldas | Bosque Protector La Perla | Photo by Plácido Palacios |
Ecuador | Esmeraldas | Canandé Biological Reserve | iNaturalist; photo examined |
Ecuador | Esmeraldas | Centro de Fauna Silvestre James Brown | Photo by Salvador Palacios |
Ecuador | Esmeraldas | Chucaple | iNaturalist; photo examined |
Ecuador | Esmeraldas | Esmeraldas | iNaturalist; photo examined |
Ecuador | Esmeraldas | Esmeraldas–Quinindé | Reptiles of Ecuador book database |
Ecuador | Esmeraldas | Estero Pote | Morales-Mite 2004 |
Ecuador | Esmeraldas | FCAT Reserve | iNaturalist; photo examined |
Ecuador | Esmeraldas | Galera | iNaturalist; photo examined |
Ecuador | Esmeraldas | Gualpi | Reptiles of Ecuador book database |
Ecuador | Esmeraldas | Hacienda Erazo | iNaturalist; photo examined |
Ecuador | Esmeraldas | La Boca | MHNG-2306.015; collection database |
Ecuador | Esmeraldas | La Concordia–Quininde | Reptiles of Ecuador book database |
Ecuador | Esmeraldas | La Pierina | iNaturalist; photo examined |
Ecuador | Esmeraldas | La Unión, 3 km S of | iNaturalist; photo examined |
Ecuador | Esmeraldas | Majagual | iNaturalist; photo examined |
Ecuador | Esmeraldas | Palmeras de los Andes | iNaturalist; photo examined |
Ecuador | Esmeraldas | Punta Portete | Torres-Carvajal et al. 2019 |
Ecuador | Esmeraldas | Quingüe | iNaturalist; photo examined |
Ecuador | Esmeraldas | Rancho San Francisco | Guerra-Correa 2020 |
Ecuador | Esmeraldas | Reserva Itapoa | Photo by Rául Nieto |
Ecuador | Esmeraldas | Reserva Tesoro Escondido | iNaturalist; photo examined |
Ecuador | Esmeraldas | Ricaurte, 3 km SW of | iNaturalist; photo examined |
Ecuador | Esmeraldas | Same | MHNG-2306.016; collection database |
Ecuador | Esmeraldas | San Javier | AMNH 13543; examined |
Ecuador | Esmeraldas | Terminal Terrestre de Esmeraldas | iNaturalist; photo examined |
Ecuador | Esmeraldas | Tonsupa | iNaturalist; photo examined |
Ecuador | Esmeraldas | Tundaloma Lodge | Reptiles of Ecuador book database |
Ecuador | Esmeraldas | Unipal S.A. | iNaturalist; photo examined |
Ecuador | Esmeraldas | Vía Unión y Progreso | iNaturalist; photo examined |
Ecuador | Guayas | 14 de Agosto | iNaturalist; photo examined |
Ecuador | Guayas | Bosque Protector Cerro Blanco | Cruz-García 2023 |
Ecuador | Guayas | Buenavista, 1 km S of | iNaturalist; photo examined |
Ecuador | Guayas | Cantera Cerro Grande | iNaturalist; photo examined |
Ecuador | Guayas | Capeira | Photo by Eduardo Zavala |
Ecuador | Guayas | Chongón | Reptiles of Ecuador book database |
Ecuador | Guayas | Comuna Casas Viejas | iNaturalist; photo examined |
Ecuador | Guayas | Comuna San Miguel | Photo by Luis Oyagata |
Ecuador | Guayas | Data de Villamil | iNaturalist; photo examined |
Ecuador | Guayas | Daule | iNaturalist; photo examined |
Ecuador | Guayas | Daule, River Plaza | iNaturalist; photo examined |
Ecuador | Guayas | Durán | Photo by George Varela |
Ecuador | Guayas | El Empalme | iNaturalist; photo examined |
Ecuador | Guayas | El Morro, 1 km NE of | iNaturalist; photo examined |
Ecuador | Guayas | El Zapallo | iNaturalist; photo examined |
Ecuador | Guayas | Engabao, 6 km N of | Solis 2023 |
Ecuador | Guayas | Estero La Piedra | iNaturalist; photo examined |
Ecuador | Guayas | Estero Salado | USNM 8223; VertNet |
Ecuador | Guayas | Finca Botánica Aromática | iNaturalist; photo examined |
Ecuador | Guayas | Finca Paredes | iNaturalist; photo examined |
Ecuador | Guayas | Gasolinera El Mango | iNaturalist; photo examined |
Ecuador | Guayas | Guayaquil, Club Laguna | iNaturalist; photo examined |
Ecuador | Guayas | Guayaquil, COPOL | iNaturalist; photo examined |
Ecuador | Guayas | Guayaquil, Plaza Neoclásica | iNaturalist; photo examined |
Ecuador | Guayas | Hacienda La Evelina | iNaturalist; photo examined |
Ecuador | Guayas | Hacienda Zambrano | iNaturalist; photo examined |
Ecuador | Guayas | Isidro Ayora | iNaturalist; photo examined |
Ecuador | Guayas | Isla Manglecito Grande | iNaturalist; photo examined |
Ecuador | Guayas | Isla Puná | Navarrete 2011 |
Ecuador | Guayas | Isla Sangay | iNaturalist; photo examined |
Ecuador | Guayas | Las Culebras, 2 km NE of | MHNG-2306.014; collection database |
Ecuador | Guayas | Las Mercedes | iNaturalist; photo examined |
Ecuador | Guayas | Lomas de Sargentillo | iNaturalist; photo examined |
Ecuador | Guayas | Mamey | iNaturalist; photo examined |
Ecuador | Guayas | Milagro | iNaturalist; photo examined |
Ecuador | Guayas | Playa El Pelado | iNaturalist; photo examined |
Ecuador | Guayas | Playas Villamil | iNaturalist; photo examined |
Ecuador | Guayas | Playas, 5 km N of | Torres-Carvajal et al. 2019 |
Ecuador | Guayas | Playas, Terrazas | iNaturalist; photo examined |
Ecuador | Guayas | Posorja | iNaturalist; photo examined |
Ecuador | Guayas | Progreso | iNaturalist; photo examined |
Ecuador | Guayas | Puerto Ayalán | iNaturalist; photo examined |
Ecuador | Guayas | Rancho Blanco | iNaturalist; photo examined |
Ecuador | Guayas | Reserva Manglares Churute | iNaturalist; photo examined |
Ecuador | Guayas | Río Blanco | iNaturalist; photo examined |
Ecuador | Guayas | Samborondón | iNaturalist; photo examined |
Ecuador | Guayas | San Miguel | iNaturalist; photo examined |
Ecuador | Guayas | Santa Elena | USNM 204084; VertNet |
Ecuador | Guayas | Sinaí, 4 km SW of | iNaturalist; photo examined |
Ecuador | Guayas | Vía a Cerro del Muerto | iNaturalist; photo examined |
Ecuador | Guayas | Vía a la Costa | Reptiles of Ecuador book database |
Ecuador | Guayas | Vía Playas–Data de Posorja | Guerra-Correa 2020 |
Ecuador | Guayas | Yaguachi | iNaturalist; photo examined |
Ecuador | Guayas | Zoo El Pantanal | iNaturalist; photo examined |
Ecuador | Loja | Bolaspamba | iNaturalist; photo examined |
Ecuador | Loja | Cerro Verde | iNaturalist; photo examined |
Ecuador | Loja | Corregidor | Loaiza-Lange 2023 |
Ecuador | Loja | Finca Sagrada | iNaturalist; photo examined |
Ecuador | Loja | La Guatara | iNaturalist; photo examined |
Ecuador | Loja | La Merced | iNaturalist; photo examined |
Ecuador | Loja | Las Chinchas | iNaturalist; photo examined |
Ecuador | Loja | Macará, 6 km NW of | iNaturalist; photo examined |
Ecuador | Loja | Mirador Cazaderos | iNaturalist; photo examined |
Ecuador | Loja | Pindal | iNaturalist; photo examined |
Ecuador | Loja | Progreso | iNaturalist; photo examined |
Ecuador | Loja | Reserva Jorupe | iNaturalist; photo examined |
Ecuador | Loja | Río Campanas | iNaturalist; photo examined |
Ecuador | Loja | San Felipe | iNaturalist; photo examined |
Ecuador | Los Ríos | 30 de Junio, 3 km E of | iNaturalist; photo examined |
Ecuador | Los Ríos | Bosque Protector Pedro Franco Dávila | Cruz & Sánchez 2016 |
Ecuador | Los Ríos | El Quinche | iNaturalist; photo examined |
Ecuador | Los Ríos | Finca Banaloly | iNaturalist; photo examined |
Ecuador | Los Ríos | Quevedo, 1 km NW of | iNaturalist; photo examined |
Ecuador | Los Ríos | San Carlos | USNM 284073; VertNet |
Ecuador | Manabí | Agua Blanca, Museo | iNaturalist; photo examined |
Ecuador | Manabí | Bahía de Caraquez | USNM 14504; VertNet |
Ecuador | Manabí | Bajo Grande | iNaturalist; photo examined |
Ecuador | Manabí | Calceta, 3 km S of | iNaturalist; photo examined |
Ecuador | Manabí | Camarones | iNaturalist; photo examined |
Ecuador | Manabí | Cañaveral | iNaturalist; photo examined |
Ecuador | Manabí | Canoa | Reptiles of Ecuador book database |
Ecuador | Manabí | Casa Loca | Photo by Lisa Brunetti |
Ecuador | Manabí | Cayo Paraíso | Loaiza-Lange 2023 |
Ecuador | Manabí | Cerro Seco | Photo by Michi Maissen |
Ecuador | Manabí | Chone | iNaturalist; photo examined |
Ecuador | Manabí | Chontillal | iNaturalist; photo examined |
Ecuador | Manabí | Coaque–Pedernales | Reptiles of Ecuador book database |
Ecuador | Manabí | Cocosolo | Reptiles of Ecuador book database |
Ecuador | Manabí | Cojimíes, 23 km E of | iNaturalist; photo examined |
Ecuador | Manabí | Convento, 5 km W of | iNaturalist; photo examined |
Ecuador | Manabí | El Nido | iNaturalist; photo examined |
Ecuador | Manabí | El Paraíso | iNaturalist; photo examined |
Ecuador | Manabí | El Pimiento | iNaturalist; photo examined |
Ecuador | Manabí | Hacienda La Diligencia | iNaturalist; photo examined |
Ecuador | Manabí | Hotel Nuevo Amanecer | iNaturalist; photo examined |
Ecuador | Manabí | Jama | iNaturalist; photo examined |
Ecuador | Manabí | Jama Coaque | Photo by Matthew McGee |
Ecuador | Manabí | Jama, 11 km E of | iNaturalist; photo examined |
Ecuador | Manabí | Jaramijó | iNaturalist; photo examined |
Ecuador | Manabí | Jardín Botánico de Portoviejo | Photo by Lisa Brunetti |
Ecuador | Manabí | Jipijapa | Photo by Isidro Moreira |
Ecuador | Manabí | La Crespa | iNaturalist; photo examined |
Ecuador | Manabí | La Habana | iNaturalist; photo examined |
Ecuador | Manabí | La Pila | Reptiles of Ecuador book database |
Ecuador | Manabí | La Pila, 6 km S of | iNaturalist; photo examined |
Ecuador | Manabí | La Tomatera | Photo by Lisa Brunetti |
Ecuador | Manabí | Las Mantas | iNaturalist; photo examined |
Ecuador | Manabí | Los Frailes | iNaturalist; photo examined |
Ecuador | Manabí | Los Senderos de Tachila | Photo by Tina Swan |
Ecuador | Manabí | Maicito | MHNG-1325.035; collection database |
Ecuador | Manabí | Pajonal | iNaturalist; photo examined |
Ecuador | Manabí | Pedernales | iNaturalist; photo examined |
Ecuador | Manabí | Portoviejo–Pichincha | Reptiles of Ecuador book database |
Ecuador | Manabí | Poza Honda | Photo by Lisa Brunetti |
Ecuador | Manabí | Puerto López | iNaturalist; photo examined |
Ecuador | Manabí | Puerto Tizar | iNaturalist; photo examined |
Ecuador | Manabí | Punta Napo, 4 km N of | iNaturalist; photo examined |
Ecuador | Manabí | Rancho Emy | iNaturalist; photo examined |
Ecuador | Manabí | Represa Daule Peripa | iNaturalist; photo examined |
Ecuador | Manabí | Reserva Punta Gorda | iNaturalist; photo examined |
Ecuador | Manabí | Río Caña | iNaturalist; photo examined |
Ecuador | Manabí | Salango | MHNG 2528.063; collection database |
Ecuador | Manabí | Salinas | iNaturalist; photo examined |
Ecuador | Manabí | San Antonio, 2 km SE of | iNaturalist; photo examined |
Ecuador | Manabí | San Isidro, 4 km W of | iNaturalist; photo examined |
Ecuador | Manabí | San Lorenzo | Reptiles of Ecuador book database |
Ecuador | Manabí | San Mateo | Reptiles of Ecuador book database |
Ecuador | Manabí | Santa Ana | MHNG-2533.092; collection database |
Ecuador | Manabí | Tienda Editha | iNaturalist; photo examined |
Ecuador | Manabí | Tosagua–Rocafuerte | Reptiles of Ecuador book database |
Ecuador | Manabí | Vía a Agua Blanca | iNaturalist; photo examined |
Ecuador | Pichincha | 22 de Octubre | iNaturalist; photo examined |
Ecuador | Pichincha | Balneario Las Orquídeas | iNaturalist; photo examined |
Ecuador | Pichincha | Finca Allpakuri | iNaturalist; photo examined |
Ecuador | Pichincha | Finca La Bonita | iNaturalist; photo examined |
Ecuador | Pichincha | Kapari | Reptiles of Ecuador book database |
Ecuador | Pichincha | La Celica | iNaturalist; photo examined |
Ecuador | Pichincha | La Celica, 2 km S of | iNaturalist; photo examined |
Ecuador | Pichincha | La Concordia–Puerto Quito | Reptiles of Ecuador book database |
Ecuador | Pichincha | Puerto Quito Lodge | iNaturalist; photo examined |
Ecuador | Pichincha | Rancho Suamox | Photo by Rafael Ferro |
Ecuador | Pichincha | Río Silanche Bird Sanctuary | iNaturalist; photo examined |
Ecuador | Pichincha | Río Verde–San Lorenzo | Reptiles of Ecuador book database |
Ecuador | Pichincha | San Francisco de La Caoni | iNaturalist; photo examined |
Ecuador | Santa Elena | Ancón | iNaturalist; photo examined |
Ecuador | Santa Elena | Chanduy | iNaturalist; photo examined |
Ecuador | Santa Elena | Comuna Loma Alta | Photo by Carlos Martínez |
Ecuador | Santa Elena | Las Cañas | iNaturalist; photo examined |
Ecuador | Santa Elena | Reserva Las Balsas | Reptiles of Ecuador book database |
Ecuador | Santo Domingo de los Tsáchilas | Finca La Floreana | iNaturalist; photo examined |
Ecuador | Santo Domingo de los Tsáchilas | Finca Victoria | MHNG-1069,085 |
Ecuador | Santo Domingo de los Tsáchilas | La Concordia, 6 km W of | iNaturalist; photo examined |
Ecuador | Santo Domingo de los Tsáchilas | Santo Domingo De Los Colorados | iNaturalist; photo examined |
Ecuador | Santo Domingo de los Tsáchilas | Valle Hermoso | iNaturalist; photo examined |
Perú | Tumbes | El Caucho | iNaturalist; photo examined |
Perú | Tumbes | Tumbes | MCZ 176003; VertNet |