Genus Alsophis
(West Indian racers)

Scientific names for Aves taxonomy (family and below) are from The Howard and Moore Complete Checklist of the Birds of the World, Princeton University Press, copyright 2003. Used by permission.

•  
  Kingdom Animalia (animals)
•  
  Eumetazoa (metazoans)
•  
  •
•  
  Bilateria (bilaterally symmetrical animals)
•  
  Deuterostomia (deuterostomes)
•  
  •
•  
  Phylum Chordata (chordates)
•  
  •
•  
  Craniata (craniates)
•  
  Subphylum Vertebrata (vertebrates)
•  
  Superclass Gnathostomata (jawed vertebrates)
•  
  Euteleostomi (bony vertebrates)
•  
  Class Sarcopterygii (lobe-finned fishes and terrestrial vertebrates)
•  
  •
•  
  •
•  
  Tetrapoda (tetrapods)
•  
  •
•  
  Amniota (amniotes)
•  
  Class Reptilia (reptiles)
•  
  Diapsida (birds, crocodiles, lizards, snakes, and relatives)
•  
  Lepidosauria (amphisbaenians, lizards, snakes, and tuataras)
•  
  Order Squamata (amphisbaenians, lizards, and snakes)
•  
  Suborder Scleroglossa (geckos, amphisbaenians, skinks, snakes, and relatives)
•  
  Suborder Autarchoglossa (skinks, snakes, and relatives)
•  
  Infraorder Anguimorpha
•  
  Superfamily Varanoidea (monitor lizards, earless monitor lizards, gila lizards, and snakes)
•  
  Suborder Serpentes (snakes)
•  
  Superfamily Xenophidia (colubrids, vipers, and relatives)
•  
  Family Colubridae (colubrids)
•  
  Genus Alsophis (West Indian racers)
•  
  Species Alsophis anomalus
•  
  Species Alsophis antiguae
•  
  Species Alsophis antillensis
•  
  Species Alsophis ater
•  
  Species Alsophis biserialis
•  
  Species Alsophis cantherigerus
•  
  Species Alsophis elegans
•  
  Species Alsophis melanichnus
•  
  Species Alsophis portoricensis (Puerto Rican racer)
•  
  Species Alsophis rijersmai
•  
  Species Alsophis rufiventris
•  
  Species Alsophis sanctaecrucis
•  
  Species Alsophis vudii