96 HELIX-CEPOLIS. 



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

 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, 

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



1887. 



H. MACNEILI Crosse. PI. 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 4 J, 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. 5J, 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. PI. 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- 



