
Dipsadine Snakes
Dipsadinae
Dipsadinae is a large subfamily of colubroid snakes, sometimes referred to as a family (Dipsadidae). Species of the subfamily Dipsadinae are found in most of the Americas, including the West Indies, and are most diverse in South America. There are more than 700 member species.
Dipsadinae are an ecologically and morphologically diverse group of mostly small to moderate-sized snakes, typically less than 80 cm (31 in) in total length. Some are arboreal, but others are aquatic or terrestrial and may even burrow. Most are oviparous. Many eat frogs or lizards, and some consume mammals and birds. Several genera (e.g. Adelphicos, Atractus, Geophis, Dipsas, Ninia, Sibon, Sibynomorphus, Tropidodipsas) are specialized feeders on gooey and slimy prey, such as frog eggs, earthworms, snails, and slugs. Many species have opisthoglyphous (rear-fanged) dentition. Almost all species are completely harmless to humans, although a few genera (e.g. Borikenophis, Cubophis, Heterodon, Hydrodynastes, Philodryas) have inflicted painful bites with local, non-life-threatening symptoms. However, the venom of one species, Tachymenis peruvianus, has caused human fatalities.
60 branches of this subfamily, most-observed first · about 853 known species

Ring-necked Snakes
genusDiadophis

Hog-nosed Snakes
genusHeterodon

Cat-eyed Snakes
genusLeptodeira

Wormsnakes
genusCarphophis

Coral Snake Mimics
genusErythrolamprus

Night Snakes
genusHypsiglena

Blunt-headed Tree Snakes
genusImantodes

Philodryas
genusPhilodryas

Oxyrhopus
genusOxyrhopus

Snail-eaters
genusDipsas

Sharp-tailed Snakes
genusContia

Ground Snakes
genusAtractus

Coffee Snakes
genusNinia

Snail Suckers
genusSibon

Black-striped Snakes
genusConiophanes

Xenodon
genusXenodon

Graceful Brown Snakes
genusRhadinaea

Latin American Earth Snakes
genusGeophis

Mudsnakes
genusFarancia

Mountain Keelbacks
genusHelicops

Pseudoboa
genusPseudoboa

Northern Mock Vipers
genusDryophylax
Lygophis
genusLygophis

Puerto Rican Racers
genusBorikenophis

Siphlophis
genusSiphlophis

Mussuranas
genusClelia
Caribbean Racers
genusAlsophis

Galápagos and Elegant Racers
genusPseudalsophis

Galvarinus
genusGalvarinus

Pliocercus
genusPliocercus

Road Guarders
genusConophis

Antillean Racers
genusCubophis

Thamnodynastes
genusThamnodynastes

Mexican Longtail Snakes
genusEnulius

Hydrodynastes
genusHydrodynastes

South American Burrowing Snakes
genusApostolepis

Tachymenis
genusTachymenis
Phalotris
genusPhalotris

Xenoxybelis
genusXenoxybelis

Hypsirhynchus
genusHypsirhynchus

Brazilian Tropical Snakes
genusEchinanthera

Urotheca
genusUrotheca

Tomodon
genusTomodon

American Burrowing Snakes
genusAdelphicos

Mesotes
genusMesotes

Colombia Longtail Snakes
genusEnuliophis

Uromacer
genusUromacer

Paraphimophis
genusParaphimophis
Xenopholis
genusXenopholis

Central American Snail-eating Snakes
genusTropidodipsas

Phimophis
genusPhimophis

Drepanoides
genusDrepanoides

Chlorosoma
genusChlorosoma

Manolepis
genusManolepis

Adelphostigma
genusAdelphostigma

Tropidodryas
genusTropidodryas

Rhadinella
genusRhadinella

Boiruna
genusBoiruna

Tretanorhinus
genusTretanorhinus
Psomophis
genusPsomophis
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Dipsadinae in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 797518.