276 My. A. W. E. O'Shaughnessy on 
A, princtpalis, L. 
A, carolinensis, Dum. & Bibr. 1. e. p. 121. 
A, Ro, Gray, Ann. Nat. Hist. 1840, v. p. 112; Cat. Brit. Mus. 
p- 202. 
The specimens described under the latter name are indi- 
viduals of this species, with which the collection is now well 
supplied. It is not the Dactyloa biporcata of Wiegmann (as 
stated by Dr. Gray). 
A, nebulosus, Wiegm.; Bocourt, Miss. Sc. Mex. p. 68, pl. xv. 
fig. 3. 
One specimen recently acquired from Cuernavaca, those 
referred to this species by Dr. Gray being A. Sagrez, Coct. 
A, Salle, Giinth. P. Z. 8S. 1859, p. 405; Bocourt, J. ¢. p. 90, 
pl oxan. deta, pl vie oe 
A, cyanopleurus, Cope, .c. 1861, p. 211. 
A, spectrum, Peters, Berl. MB. 1863, p. 156, 
Specimens from San Domingo and from Cuba. 
A, semilineatus, Cope, /.c. 1864, p. 171. 
The type from San Domingo. 
A. ophiolepis, Cope, 7. c. 1861, p. 211. 
One specimen from Cuba, presented by Dr. Peters. 
A. Copet, Bocourt, Miss. Sc. Mex. p. 77, pl. xv. figs. 10, 10a. 
A fine specimen has been recently procured of Mr. Salvin 
from Costa Rica. 
A. nebuloides, Bocourt, 7. c. p. 74, pl. xii. fig. 10. 
Two specimens from Huamuchla, from Mr. Boucard. 
A. crassulus, Cope, /.c. 1864, p. 173. 
The types and other specimens. Central America. 
A. .nannodes, Cope, l.c. p. 173 ; Bocourt, 7.c. p. 71, pl. xv. 
fig. 5. 
The types and one other example, from Coban. 
A. ustus, Cope; it.ic. p. 172. 
The types from Belize. 
