PROSOBRANCHIATA. 
Mull. 83 
p. 180, fig. ; t L. scilomonense , tzwetaevi , plicatissinium , varicosum , pitpoi- 
deum , pseudomorphum , heteromorphum, Fusulina Limestone, Province of 
Palermo, Gemmellaro, Giorn. Sci. Palerm. xx, pp. 57-61, figs. : n. spp. 
f Macro cheilus subulitoides , sosiensis , chemnithiceformis , adrianensis , sub- 
zonatus, intusplicatus, conicus , barroisi, brancoi, n. spp., Fusulina Lime- 
stone, Province of Palermo, Gemmellaro, Giorn. Sci. Palerm. xx, pp. 
63-69, figs. 
t Macrocliilina elevata , ejecta , cyclostoma , n. spp., Devonian, S. of Eng- 
land, Wiiidrorne, Pal. Soc. pp. 170 & 171, figs. 
\Pseudomelania astonensis , burtonensis , n. spp., Inf. Oolite of Britain, 
IIudleston, Pal. Soc. pp. 245 & 246, figs. 
^ t Spanionema, n. g., type Loxonema scalaroides , Whidb. ; Wiiidborne, 
Pal. Soc. p. 184, fig. 
iStrobeus elegans, n. sp., Fusulina Limestone, Province of Palermo, 
Gemmellaro, Giorn. Sci. Palerm. xx, p. 62, figs. 
MeLANIIDjE. 
Melania obliterans , Moluccas, Bcettger, Ber. Seuck. Ges. 1891, p. 283, 
fig. ; M. (? Goniobaais) acutifilosa , California, Stearns, P. U. S. Nat. Mus. 
xiii, p. 211, fig. : n. spp. 
\Mclanopsis eleis , n. sp., M, pseudocostata , n. n. for M. costata, Neumayr, 
and M. conemenosiana (Bcettg. in lit.), Neogene of Greece, OppEnheim, 
Z. geol. Ges. xliii, pp. 465-469, figs. ; \M. bcettgeri , n. sp., Tertiary of 
Bohemia, Klika, Arch, naturw: Landesforsch. Bohmen, vii, No. 4, p. 112, 
fig- 
Pachychilus indifferent, Guatemala, Crosse & Fischer, J. de Conch, 
xxxi, p. 25 ; P. subexaratus , Guatemala, id. t. c. p. 216 : n. spp. 
Paludomus palawanicus, n. sp., Philippines, Brot, Naut. v, p. 17. 
Tiphobia, for which Ancey proposed to substitute Hilacantha , stands ; 
Smith, J. de Conch, xxxi, p. 21. 
Pleuroceridj:. 
\Goniobasis allardi, n. sp., Danien of Saint-Remy, Nicolas, C.R. Ass. 
Fr. Sci. 1890, ii, p. 358, fig. 
G. catenaria, Say, notes and synonymy ; Pilsbry, Naut. iv, p. 124. G. 
crandalli , Pils., figured ; op. cit. v, pi. ii. 
\Trypanostoma ornata , n. sp., Danien of Saint-Remy, Nicolas, C.R. 
Ass. Fr. Sci. 1890, ii, p. 359, fig. 
Littorinidje. 
Littorina acutispira , infans , Port Jackson, Smith, P. Z. S. 1891, pp. 487 
& 488, figs. ; L. insularum , Mediterranean, Locard, Ann. Soc. L. Lyon, 
xxx vii, p. 190 ; f L. ussheri , Devonian, S. of England, Wiiidborne, Pal. 
Soc. p. 188, fig. : n. spp. 
