136 UNIVALVES ——MUREX. 
Famity 3.—With a single variz. 
Scientific Name. Locality. Common Name. 
Parthenopus ---- Bay of Naples -----+--- - Tawny yellow M. 
Cutaceus - --+:- Africa, W. Indies, Corom. Roughskin do - 
CGlandestinuspervec) ji cleteleloteleictetereis ois eiele\epererers Double lipp’d do 
Lyratus -+---++-- New Zealand ---------. Lyre shap'd do -- 
Diviston V.—Shell with wnequally gibbous whorls, decussated 
ribs, and the aperture surrounded by a thin dilated membrane. 
Anus ++++2- +++ - As. Ocean,Mediterranean Grimace Whelk 
Mulus -----+---- Coasts of Hitoe --+----- Mule ----- do - 
Diviston VI.—Shell somewhat spinous and without a beak. 
Ricinus --+.----- Asiatic Ocean, China --- Spur------ do -- 
INOGUS ioe see leer Jamaica «+++ sececececes Chesnut -- do.- 
Neritoideus - ---- Guinea, South Seas ----- Mulberry - do - 
Fimbriatus -+-+++ «+ eececeeee eleleielelete «ieee Seal-skin -- do -- 
Hystrix +--+---- : KE. Indies, ditto -------- Porcupine - do -- 
Mancinella ------ Amboyna, Madagascar - Mancinella do -- 
Hippocastanum + Batavia, Banda ------+-- Horse chesnut do 
Sacellum -----+-- Nicobar Isles ---+++---> Corded --- do-. 
Nodatus -+--++-- New Holland ---------- Knobbed-- do -- 
Lacerus -+--+-++- Guinea oe ee ceeseececcee Carinated - do - 
Virgatus --++++-- East Indies --:+++++--+- Nodulous-- do -» 
Columbarium -- South Seas ----+++++-+: White belted do 
Senticosus -----: China, South Seas ------ Cancellated do -- 
Drviston VII.—Shell nodulous or longitudinally plaited, with a 
short beak. 
Plicatus «+«+e--+ East Indies ----+ eceee>- Plaited ---do-- 
