GASTEOPODA (pECTINIBRANCHIA) . 
Moll 39 
[The Orthodonta are Troschel’s Rhachiglossa, the Anaclodonta his 
Tcenioglossa, the group (&) of the nameless order is his Toxoglossa, and 
(c) his Ftenoglossa. The Cancellariidce have an armature of the radula, 
as has been ascertained also by Troschel. — Reg.] 
PEOTINIBBANGHIA. 
MuRICIDAi;. 
28 species of Murex from Mauritius, with synonyms enumerated by 
Tapparone-Canefri, Faun. mal. Maur. pp. 8-21. 
Murex fenestratus (Chemnitz), varieties, and dichrous, sp. n., Mauritius, 
id. 1. c. pp. 12 & 19, pi. ii. figs. 5 & 6, & pi. iii. figs. 11-14. 
Chicoreus poirieri, sp. n., Jousseaux, Le Nat., Jan. 1881, p. 349, New 
Caledonia. 
Trophon clathratus (L.) varr. nn., maximus and intermedins, Verkriizen, 
JB. mal. Ges. viii. pp. 84 & 85, Great Bank of Newfoundland. 
Muricidea caledonica, sp. n., Jousseaux, 1. c. p. 349, New Caledonia. 
Trophon fiinhriatus (Hup^, as Fusus), E. A. Smith, P. Z. S. 1881, p. 28, 
pi. iv. fig. 4, Straits of Magellan. 
Trophon [?] fossuliferus, sp. n., Tapparone-Canefri, 1. c. p. 68, pi. iii. 
figs. 6 & 6, Mauritius. 
PuRPURIDiE. 
Monoceros (Lam.), list of known species by Kobelt, JB. mal. Ges. viii. 
pp. 323-325. 
BucciNiDiE. 
Tryon, Manual of Conchology, iii. pp. 99-106, arranges this family as 
follows. 
Subfam. Melongenince : Gen. Melongena (Schnm. ), Hemifusus (Swains.). 
Neptuniince: Gen. Neptunea (Bolten), Volutopsis (Moreen) , Sipho 
(Klein), Siphonalia (A. Ad.). Fulgur (Montf.), Slrepto- 
siphon (Gill), Tudicla (Bolten). 
Pisaniince: Gen. Pisania (Bivona), Euthria (Gray), Metula 
(H. & A. Ad.), Cantharus (Bolten). 
Buccinince : Gen. Buccinum (Lam.), Neohuccinum (A. Smith), 
Buccinopsis (Jelfr.), Volutharpa (Fischer), Chlanidota (Mar- 
tens), Cominella (Gray), Clea (A. Ad,). 
EhurnincB : Gen. Eburna (Lam.), Macron (H. & Ad.). 
Photince: Gen. Phos (Montf.), Nassaria (H. & A. Ad.), Cyllene 
(Gray). 
This family is limited by the characters of the radula, the subfamilies 
are characterized by characters of the shell. 
Melongena (Schum.), 17 species described and figured ; Tryon, 1. c. 
pp. 107-111 & 229, pis. xli.-xliii. & Ixxxvii. 
llemifusus (Swains.), 6 known species; id. 1. c. pp. Ill & 112, pi. xliv. 
Thatcheria mirabilis (Angas), doubtless a scalariform monstrosity ; id. 
1. c. p. 112, pi. xliv. figs. 238 & 239. 
