96 HELIX-CEPOLIS. 



H. squamosa FER., Hist. t. 41, f. 3. PFR. Monogr. i, p. 294; iii r " 

 p. 207 ; Conchyl. Cab. p. 45, t. 72, f. 12-14. REEVE, f. 1300. IT. 

 macularia LAM. An. s. Vert. p. 89. CHENU, 111. Conchyl., Helix, t. 



6, f. 15. 



(Subsection Averellia Ancey.) 



Coelospira ANCEY, Conchologists' Exchange, i, p. 20, Nov., 1886 r 

 (not of HALL) Averellia ANCEY, Conchol. Exch. i, p. 54, April, 



1887. 



H. MACNEILI Crosse. PL 49, figs. 59-61. 



Broadly umbilicate, depressed, planorboid, rather thin, lusterless, 

 corneous brown, with three obscure brown spiral bands, base lighter ; 

 surface nearly free from growth-lines, under a lens seen to be thickly 

 beset with numerous very short hairs ; spire immersed, concave, apex 

 whitish ; sutures impressed ; whorls 4 to 4J, convex, the inner 

 slowly, the penultimate rapidly widening, last whorl wide, convex 

 above and beneath, rounded at the periphery, very deeply descend- 

 ing toward the aperture, and with a deep long groove or scrobic- 

 ulation above its middle, and a short one on the base, behind the 

 peristome ; aperture brown inside, subhorizontal, oblong-lunar, bi- 

 sinuate inside ; peristome narrowly expanded all around, white, 

 the terminations distant but converging, connected by a very thin 

 parietal callus ; lower margin bearing within an acute entering short 

 fold ; upper margin bearing an acute long entering lamella. Um- 

 bilicus broad, perspective, showing the whorls to the bottom. 



Alt. 5*, diam. 13-14 mill. 



Chiriqua Lagoon, Nicaragua ; Coast Region and lower hills, from 

 Parismina to the Hills of Zhorguin, Costa Rica. 



H. mac-neili CROSSE, Journ. de Conchyl. 1873, p. 67 ; 1. c. 1874, 



p. 71, t, 2, f. 3. PFR., Monographia vii, p. 451. ANGAS, P. Z. S. 

 1879, p. 476. 



(Subsection Angrandiella Ancey.) 



Angrandiella ANC. Conchologists' Exchange, i, p. 20, Nov., 1886. 



H. ANGRANDI Morelet. PL 25, figs. 48-50. 



Umbilicate, orbicular-convex, thin, shining, striatulate, beneath 

 decussate-malleate ; corneus-rufous, with a narrow peripheral zone ; 

 spire slightly elevated ; suture narrowly marginate ; umbilicus of 

 medium width, perspective ; whorls 5, slightly convex, slowly widen- 

 ing, the last a little dilated, rather turgid beneath, broadly scrobic- 



