Murex pliciferus Bivona 
politus Renier 
—  pomum Basterot 
—  porrectus Locard 
pulchellus Lamarck 
purpureus Montagu 
— radula Olivi 
— ramosus Linné 
Risso 
— reticularis Born 
Linné 
— reticulatus Montagu 
Renier 
—  rostratus Olivi 
— Savignyus delle Chiaje 
— saxatilis Linné 
— scaber Lamarck 
Olivi 
—  scalaroides Blainville 
— scriptum Linné 
— septangularis Montagu 
—  septem-angulatus Donov. 
—  spinulosus O.-G. Costa 
— subaciculatus Locard 
—  subasperrimus d'Orbigny 
—  subtrunculus d'Orbigny 
succinctus Risso 
— tarentinus Lamarck 
—  torosus Lamarck 
—  triangularis Rondelet 
tribulus Linné 
— tripus Chemnitz 
trispinosus Locard 
— tritonis Linné 
von Salis 
— trunculus Linné 
—  tubercularis Montagu 
—  turonensis Dujardin 
I 
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II. 
1 
I, 
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—  vaginatus de Cristofori et 
Jan 
— -- Deshayes 
—  variabilis de Cristofori et 
Jan 
Muricidæ Fleming 
IOE 
E 
Muricopsis Bucquoy et Dautz. I. 
Musculus auct. 
—"0 Lang 
— Lister 
Mussole Adanson 
Mya arctica Linné 
bidentata Montagu 
— declivis Pennant 
—  decussata Montagu 
distorta Montagu 
dubia Pennant 
— eliptica Lamarck 
— 857 — 
20 
73, TS 
19 
mo — 
dit 
27 
90 
209 
18, 19 
22 
28 
28 
213 
92,93, 94 
36 
210 
19 
34 
,; 290 
, 596 
, T36 
. 447 
, 741 
503, 604 
Mya elongata Brocchi 
—  gaditana Gmelin 
—  hispanica Chemnitz 
— inæquivalvis Linné 
Montagu 
— lutraria Linné 
—  modiolina Lamarck 
—  nitida Fabricius 
— norvegica Chemnitz 
oblonga Chemnitz 
— orbiculata Spengler 
—  pholadia Montagu 
—  prætenuis Montagu 
—  piismatiça Laskey 
punctulata Renier 
—  purpurea Montagu 
— striata Montagu 
—  suborbicularis Montagu 
Myatella Montagui Brown 
Myrsus Adams 
Mysia undata Pennant 
Mytilacea Cuvier 
Mytilaster Monterosato 
— lineatus Gmelin 
minimus Poli 
— solidus H. Martin 
Mytilicardia Blainville 
— calyculata Linné 
trapezia Linné 
Mytilidæ Fleming 
Mytilinæ P. Fischer 
Mytilocardita Anton 
Mytilus Linné 
—  abbreviatus Lamarck 
— adriaticus Lamarck 
ambiguus Dillwyn 
— aquitanicus Mayer 
—  Baldi Brusina 
—  barbatus Linné 
—  Blondeli H. Martin 
— canalis Lamarck 
—  confusus Chemnitz 
—  crispus Cantraine 
—  curtus Pennant 
—  cylindraceus Réquien 
— decussatus Montagu 
dentatus Renier 
—  denticulatus Gmelin 
Renier 
—  discors auct. 
— —  Linné 
—  discrepans auct, 
Montagu 
. 151, 
. 147 
136 
. 143, 
, 144 
, 153 
, 146; 
148 
, 163 
. 319, 
. 319 
, 145 
163, 
165 
,; 163, 
167 
164, 
, 166 
pp 
N733 
152 
144 
147 
320 
164 
166 
166 
