546 HELIX. 
1113. ammonoceras Pfr. — Bland in Ann. Lyc. New-York XI. p. 86: 
eliam in insula Grenada Indiae occidentalis. 
1114. longipila Mouss. —  Mouss. in Jahrb. malak. Ges. I. 4874. 
. 85. (Helici Alsiae Bourg. subsimilis.) 
1115. Hameliana Crosse. — Zonites Hamelianus Crosse in Journ. 
Conch. XXIII. 1875. p. 216. t. 9. f. 4. 
1119. implicans Guppy. — Zonites implicans Guppy in. Amer. journ. 
coneh- VI p2302: 6 92: 12:2- 
S. 94. 
112924. H. Fabrei (Diplomphalus) Crosse. 4j 
« Testa late et perspective umbilicata, nautiliformis, profunde 
biconcava, subglobosa, translucidula, longitudinaliter subflexuose 
costulato-striata, saturate rufo-fusca, vix violacea; spira profunde 
immersa, valde concava, anfractus usque ad apicem late et di- 
stincte exhibens; sutura impressa; anfractus 6, utrinque concavi, 
planorbiformes, penultimus caeteris ex utroque latere magis con- 
spicuus, ultimus rotundato-inflatus, màgnus, caeteros involvens, 
utrinque subplanatus; umbilicus profunde infundibuliformis, !/; dia- 
metri aequans; apertura anguste semilunaris, subobliqua, intus 
violaceo-albida; peristoma utrinque anfractum penultimum supe- 
rans, simplex, marginibus valde remotis, callo tenui, parum con- 
spicuo junctis, columellari brevissimo, leviter dilatato, violaceo- 
albido, basali rotundato, acuto, externo arcuato, leviter sinuoso, 
acuto. — Diam. maj. 45, min. 13'5, alt. 8!/, mill.; apert. 
81), mill. longa, basi 3! mill. lata» (C.) 
Diplomphalus Fabrei Crosse in Journ. Conch. XXIII. 1875. p. 136. 
16.14: 
Habitat «Baie du Sud» Nova Caledoniae (E. Petit). 
Obs. Affinis H. Megei Lamb. (vid. Nr. 719), melius forsan huc 
collocandae. 
1143*. H. canalis (Pitys) Garrctt. 4 
« Testa late umbilicata, plano-discoidea, tenuis, subpellucida, 
leviter nitens, laete fusco-cornea, radiatim obscurius malleata, 
confertim et subtilissime costata: costis obliquis, sinuosis; spira 
plana, supra anfr. penultimum non elevata; sutura profunde ca- 
naliculata; anfr. 5, perconvexi, regulariter accrescentes, ultimus 
supra peripheriam declivis, basi rotundatus; umbilicus profundus, 
perspectivus, omnes anfractus monstrans, !/5 diametri fere aequans; 
apertura obliqua, sinuose rotundata; perist. tenue, simplex, le- 
viter sinuosum. — Diam. 6, alt. 2 mill.» (Garr. angl.) 
