1026 The American Naturalist. [ December, 
VIII. RECAPITULATION. 
The number of species of Reptilia Squamata of the Medi- 
columbian regionisasfollows. The species of Batrachia have 
been already enumerated in my book on that class.* 
Superfamilies. Families. Genera. | Species. 
SAURIA. 
LS a dene ATENE caveqeeetine! Iguanide 12 79 
Nyctisaura A E E OOT 2 2 
Kublepharid2.......cscsscereeeess 1 1 
oath wena EGI E EA a Holodérnidis reese bsgess ssrin 1 1 
Di log ciri Anguidæ 4 17 
Laan . Tiidæ 2 11 
A antusiide 3 5 
S z 20 
PEA 1 1 
Annielloidea RATT cninsacinssesé. arti 1 2 
A ENTE RP Ge Bt tee aaa aera eRe Tuchirotidæ. 1 1 
Amphisbænidæ ..........0000000+ 1 1 
Total Sauria 31 141 
SERPENTES. 
POIs E E S Glauconiidæ 1 3 
Colubroides Boidz ..... $ : 
Charinidæ....s..ss.... iseer sins 1 
Colubrid 26 133 
Dipsadidæ 10 19 
' Elapidæ : a 
Solenoglypha.. ........... e. seeeeee| Crotalidee fie a 
Cilia ae 188 a 
oe am g 
oe O pay 
Total Squamata 76 329 
‘The Batrachia of North America, Bulletin of the U. S. Natl. Museum, No. a 
A 1889, p. 451. The spccies of the Toltecan subregion are mostly omitted from 
his book. 
