PROSOBRANCHIATA. 
Moll 95 
Leveillia, nom. mut., for Porcellia, L6v., preocc., with L. latidorsata , 
n. sp., Carboniferous Limestone, Ireland ; Newton, Geol. Mag. 1891, 
pp. 203 & 206. 
f Murchisonia sosiensis , Fusulina Limestone, Province of Palermo, 
Gemmellaro, Giorn. Sci. Palerm. xx, p. 96, fig. ; f M. vicariana , trepo- 
mena, loxonemoides , margarita , M. P obesa, Devonian of S. England, Whid- 
borne, Pal. Soc. pp. 314-319, figs. : n. spp. 
f Phanerotinus militaris, mundus, n. spp., Devonian, S. of England, 
Whidborne, Pal. Soc. pp. 259-261, figs. 
f Phanerotrema australis, n. sp., Upper Silurian of Victoria, Etheridge, 
Rec. Austral. Mus. i, p. 128, fig. 
Pleurotomaria adansoniana, discovery of the largest example and 
second largest living representative of the genus in Tobago ; Guppy, 
P. Z. S. 1891, p. 484. [And in *Tr. N. H. Soc. Trinidad, 1890. A fig. of 
this specimen of the natural size has been issued by R. Damon.]. 
fp- bittneri , St. Cassian Beds, Kittl, Ann. Hofmuseum Wien, vi, 
p. 200, fig. ; f P. champernowni, neapolitana , seminuda , subimbricata , 
shaleri, dissimulatrix , crolccri , Devonian of S. England, Whidborne, Pal. 
Soc. pp. 277-302, figs. ; f P. yoniostoma, Devonian of Manitoba, Whit- 
eaves, Tr. R. Soc. Canada, viii, Sect. 4, p. 99, fig.; f P.murchisoniceformis, 
retroplicata, trinchesii , coheni, biondii , Catherines , thyrrena , heterospira , 
mazarensis , salomonensis , isomorpha, psiche, mariani , josephinia , neumayri , 
piazzi , Fusulina Limestone, Province of Palermo, Gemmellaro, Giorn. 
Sci. Palerm. xx, pp. 97-111 : n. spp. 
^-[Plocostoma, n. subg. of Pleurotomaria ; Gemmellaro, Giorn. Sci. 
Palerm. xx, p. 108, fig. 
f Ptychomphalus neumayri , n. n. for Turbo fasciolatus, Laube ; P. ? 
palceopsis, n. sp., St. Cassian Beds ; Kittl, Ann. Hofmuseum Wien, vi, 
pp. 204 & 205, figs. 
j Raphistomella, n. g., type Pleurotomaria radians , Wissmann, St. 
Cassian Beds ; Kittl, Ann. Hofmuseum Wien, vi, p. 201, fig. 
' 'Schizodiscus , n. g., type, Pleurotomaria plana , Klipst., St. Cassian 
Beds ; Kittl, Ann. Hofmuseum Wien, vi, p. 211, fig. 
SciSSURELLIDiE. 
Monograph : Pilsbry in Tryon’s Manual, xii, 1890, pp. 49-69, includes 
Scissurella and Schisomope. 
\Temnotropis costellata , transitoria , Fusulina Limestone, Province of 
Palermo, Gemmellaro, Giorn. Sci. Palerm. xx, pp. 94 & 95, figs. ; f T. 
fallax, suessi t St. Cassian Beds, Kittl, Ann. Hofmuseum Wien, vi, p. 180, 
fig. : n. spp. 
f Trochotoma elegans, prisca, n. spp., Fusulina Limestone, Province of 
Palermo, Gemmellaro, Giorn. Sci. Palerm. xx, pp. 92 & 93, figs. 
f Worthenia furcata , coralliophila, bieberi, cassiana, rarissima, dregeri, 
toulai , subtilis , turriculata } duplicata, n. spp., St. Cassian Beds, Kittl, 
Ann. Hofmuseum Wien, vi, pp. 187-199, figs. 
