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SPONGIIDA. 507
IV. CERAOSPONGLE.
Stehspongos (g. n.) (p. 29), Antilles; species not named.
V. CHALINBJE.
Pseudochalina, (g. n.) (p. 32), locality unknown ; species not named.
Lacoehalina subtilis (p. 33), Florida; Q. rubiginosa (p. 33), AntiUes.
Siphonochalina densa (p. 34), = Reniera grayi, Bocage (?), Portugal, Florida;
& mollis (p. 34), Florida.
Sclerochalina cyathus (p. 35), Antilles.
Rhizochalina (g. n.) oleracea (p. 35), AntiUes; R. carotta (p. 36), hab. — ?
Lribrochalina (g. n.) infundibulum (p. 3Q),=Spongia hagenensis and bartholomcei,
Duch. & Mich. (?), Antilles ; C. cretacea (p. 36), Florida.
Chalinula ovulum (p. 38), Greenland.
VI. RENTEBIN-SI.
Reniera ascidia and R. hebes (p. 40), Florida; R.fortior (p. 40), Antilles;
R. pons (p. 40), Denmark.
Amorphina genetrix (p. 41), Greenland; A. terebrans (p. 41), St. Thomas ;
A. solidior (p. 41), Florida, Tortugas; A. turritella (p. 41), Florida.
Pellina (g. n.) (p. 41) = Reniera semitubulosa, Sdt.; P. bibula (p. 42),
Cattegat; P. profunditatis (p. 42), Florida.
Eumastia (g. n.) sitiens (p. 42), Greenland.
FolioUna (g. n.) peltata (p. 42), Florida.
Schmidtia aulopora (p. 44i),= Thalysias subtriangularis, Duch. & Mich.,
West-India Islands, Florida ; 8. muta (p. 44), Florida.
Plicatella (g. n.) aulopora (p. 45), Florida.
Auletta (g. n.) sycinularia (p. 45), Florida.
VII SUBERITID.3E.
Suberites heros (p. 46), Antilles; S. tuberculoids (p. 46), Florida; S. lobiceps
(p. 47), Florida; S. luetkeni (p. 47), Denmark, Greenland ; S. areiger (p. 47),
Greenland, Proven.
Papillina erUirosa and P. arenosa (p. 48), Florida.
Radiella (g. n.) sol (p. 48), Cuba; B.spinularia (Bbk.).
Cometella (g. n.) gracilior (p. 49), Florida; C. stellata (p. 49), Cuba.
(Hyalonema borealis, Loveh, is probably a Cometella, its resemblance to Hyalonema
being merely superficial, ib. p. 49.)
Thecophora (g. n.) semisuberites (p. 50), Greenland.
Rinalda (g. n.) uberrima (p. 51), Iceland.
Tethya repens (p. 51), Florida; T. diploderma (p. 52), Antilles.
Vin. DESMACIDINE:.
DesmaceUa (g. n.) pumilis (p. 53), D. vagabunda (p. 53), Florida.
Desmacodes (g. n.) subereus (p. 54), Portugal.
Desmacidon titubans, D. griseum, and J), diana, Florida; D. tunieatum
(p. 55), Florida and Portugal.
TWiacia (g. n.) clathrata (p. 56), Antilles, Florida.
Cribrella hospitalis (p. 56), Florida; C. papUlosa (p. 57), Florida, Tortugas.
Esperia diaphana, E. renieroides, and E. immitis (p. 57), Florida.
Sceptrella (g. n.) regalis (p. 58), Florida.
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