THECADACTYLUS.— GEHYRA. 81 
THECADACTYLUS. 
Thecadactylus, Cuvier, Régne Anim. ii. p. 48. 
1. Thecadactylus rapicauda. 
Gecko rapicauda, Houttuyn, Verh. Gen. Vlissing. ix. p. 322, t. 3. fig. 1. 
Thecadactylus rapicaudus, Gray, Cat. Liz. p. 146; Cope, Journ. Ac. N. Sc. Phil. 1875, p. 119; 
Boul. Cat. Liz. i. p. 111. 
Platydactytus theconyx, Dum. & Bibr. Erp. Gén. iii. p. 306, t. 38. fig. 2. 
Hab. Mexico, Guadalajara (Cope), Yucatan (Mus. Brit.); British Honpuras (Mus. 
Brit.) ; GUATEMALA, Coban (Cope); Nicaracua, Granada (Mus. Brit.); Costa Rica 
(Cope).—NorTH-EASTERN TropicaL AMERICA; West INpDIEs. 
ARISTELLIGER. 
Arisielliger, Cope, Proc. Ac. N. Sc. Phil. 1861, p. 496. 
Idiodactylus, Bocourt, Miss. Sc. Mex., Rept. p. 41. 
1. Aristelliger presignis. 
Hemidactylus presignis, Hallow. Proc. Ac. N. Sc. Phil. 1856, p. 222. 
Aristelliger presignis, Cope, Proc. Ac. N. Sc. Phil. 1861, p. 496; Boul. Cat. Liz. i. p. 146; 
Garman, Proc. Am. Phil. Soc. 1887, p. 275; and Bull. Essex Inst. xx. p. 108 (1888). 
Idiodactylus georgeensis, Bocourt, Miss. Sc. Mex., Rept. p. 41, t. 10. figg. 1, 1 a—d. 
Aristelliger irregularis, Cope, Proc. Am. Phil. Soc. 1885, p. 887. 
Hab. Mexico, Cozumel I. (U.S. Fish Commission, Gaumer), Yucatan; British Hon- 
DURAS, St. George’s Cay off Belize (Scient. Commission Mex.); Nicaragua.— WEST 
InpiEs, Jamaica, San Domingo, Grand Cayman and Cayman Brac (Garman). 
Specimens from Cozumel Island and St. George’s Cay differ from those from Jamaica 
merely in coloration, being of a uniform blackish tint, the sides of the head finely 
speckled with white. During life the Cozumel specimens are said to be green. 
GEHYRA. 
Gehyra (Gray), Boulenger, Cat. Liz. i. p. 147. 
1. Gehyra mutilata. 
Hemidactylus (Peropus) mutilatus, Wiegm. N. Act. Ac. L.-C. xvii. p. 238. 
Gehyra mutilata, Boul. Cat. Liz. i. p. 148. 
Hemidactylus peronii, Dum. & Bibr. Erp. Gén. iii. p. 352, t. 30. fig. 1. 
Peripia peronu, Gray, Cat. Liz. p. 159. 
Hemidactylus navarri, Duges, La Naturaleza, vi. p. 309, t. 7 @ (1883). 
Hab. Mexico, Presidio (Forrer), San Blas (Forrer, Dugés).—IsLanps or THE TROPICAL 
Inpo-Paciric OcEAN; MALAYAN PENINSULA; BuRMa. 
The circumstance that this species, which is so widely distributed along the shores of 
BIOL, CENTR.-AMER., Rept., April 1893. *1] 
