ACT 1 



A. PUSILLUS (Forbes) Jeffreys. 



Shell ovate-globose, whitish ; whorls 4, regularly and deeply 

 punctatf>triate ; aperture oblong. Length 4, breadth 2 mill. 



(F*O- 



Lycia; tfaxia (Forbes); Palermo and San Vito, 90-210 fms. 

 . Mont-*.) ; Of Havana, 450 fms. (Sigsbee) ; of Sand Key, 111 fms. 

 (Blake); off Sombrero I., 450 fms. (Chall.) ; Madeira 20-50 fms. 

 Watson). 



TornatcHn pu.<Ula FORBES, Rep. Aeg. Invert., Rep. Brit. Asso. 

 Adv. Sci. 1843, p. 191. Action pus ilia JEFFR., Ann. Mag. N. H. 

 (4), vi, p. 84 ; /. c. (5), x, p. 34. MONTEROSATO Enumerazione, etc.* 

 p. 50; Journ. de Conchyl. 1878, p. 160 (A. " pupillus"). SEGU- 

 ENZA, Form. Terz. Calab. p. 251. WATSON, Chall. Rep. Gastr., p. 

 627. DALL., Blake Gastr., p. 39. 



This species has not, I believe, been figured. 

 A. EXILIS Jeffreys. PL 19, figs. 4, 5, 6. 



Shell oblong or somewhat spindle-shaped, semitransparent, and 

 glossy : sculpture, numerous spiral striae or impressed lines, which 

 are quite smooth or plain, instead of being punctate as in other 

 species of this genus; color clear white; spire elongated, with a 

 blunt apex: whorls three moderately convex; the last occupies 

 three-fourth- of the spire: the first is mammiform ; suture distinct, 

 margined : mouth rather narrow, irregularly pear-shaped, expanded 

 at the base; length three-fifths of the shell ; outer lip gently curved, 

 and foMiiiLT inwards; inner lip folded back on the lower part ; 

 pillar flexuous; fold strong and conspicuous. (Jeffr.). 



Alt. 4-7 inill. 



V 'fin Sea, 92-14<;:> fms. ; liny of Biscay, 227-924 fms.; 



N. Allnnii,-, 'J27-14.V) fms. (Jeffr.) ; ofFayal, 4.")0-500 fms. (Chal- 

 lenger) ; Offc.coatt Flnri'l'i, 150-200 fms. and Campeche Bunk, 



iO fms. (Rush); Off Martha's Vineyard, 311' 

 fms. (Verrill). 



>onexilis.}\ \ \ i:.. Ann. Mag. N. H. (4), vi, p.*."), 1870. 

 WATSON, (hall. Rep. Gastr. p. 625,1886. DALL, Ulak. Kep. Gastr. 

 s , 1889. DAI i/i\i.i i:.. II'->iiltats Campagnes Sci. K- Prince 

 Allu-rt I. i, p. 'JO, pi. 1, f. 1. Aiiririi/ni'i hi*ni/j,f,i \ 1:1:1:1 i.i.. I 

 U. S. Nat. Mus. iii, p. 381, 1880. .!</</"/, ///V/V/s VKKIMLL, Tr. 

 . A<-:i.l. v. p. .V-IH, pi. 58, f. 21, 1882. ? J. /////,///8SEG., Form, 

 lab., p. L'.">1. 



