IIELICIM. 1 99 



2. Vaginulus birmanicus, Theobald. 



" Earthy-brown, with minute black spots irregularly dis- 

 persed ; a faint pale line down the centre of the back ; length, 

 when in motion, If inch ; breadth J inch ; beneath of a much 

 lighter colour ; sole of foot nearly white, with faint transverse 

 white lines; tentacles very short; eye-peduncles, when fully 

 extended, about -^ inch ; jaw altogether absent ; teeth simple 

 points, all apparently similar. Central teeth minute, not half 

 the size of the others." [W. T. B.] 



10 Pegu, Calcutta, and Moisraka ; coll. Dr. F, Stoliczka, W. Theobald, 

 Esq., and G. Nevill, Esq. 



3. Yaginulus maillardi, Fisch. 



2 Salazie, Bourbon ; coll. G. Nevill, Esq. 



4 Vaginulus punctnlatus, Ferussac, 



2 Mauritius, near Pt. Louis ; coll. G. Nevill, Esq. 



Sub-Family ORTHALICEA, Mart. 



Genus ORTHALICUS, BecJc. (type 0. zebra, Mull) 



1. Orthalicus zebra, Mull. 



14 Brazil ; ex c. As. Soc., Bengal, F. Iu Layard, Esq., &c. 



2. Orthalicus undatus, Miill. 



3 Jarnica; ex c. As. Soc., Bengal, and W. A. Brown, Esq. 



var. princeps, Brod. 



4 Nicarigua; coll. Prof. E. C. Stearns. 



1 Altata, Mexico ; coll. Prof. E. C. Stearns. 



2 Florida; coll. Prof. E. C. Stearns. 



3. Orthalicus gallina-sultana, Chemn. 



1 Cayenne ; ex c. Prof. W. Newcomb. 



Sub-Genus PORPHYROBAPHE, Shut, (type P.iostoma, 

 Sow,) 



4. Orthalicus (Porphyrobaphe) iostoma, Sow. 



8 West Columbia, Equateur, Peru ; ex c. As. Soc., Bengal, A. Morelet, 

 Esq., Prof. W. Newcoinb, and Mr. Cuming. 



