86 NILS ODHNER, NORTHERN AND ARCTIC INVERTEBRATES. V. PROSOBRANCHIA. 1 DIOTOCARDIA. 
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Margarita, Leach 1819. a ös DA NIG rugulosum, RR (Jeffreys) G. O. Sars 1878 20, 77 
margaritifera, Margarita cinerea var., Friele 1886 66 Rhipidoglossa . 9 
+ miliare, Calliostoma (Trochus), Brocchi 1814 15, 47 Scissurella, d'Orbigny 1823 12 
+ millegranus, Trochus, Philippi 1836 . 15, 47 MScutellina, G. O. Sars 1878 : RRLSEA jä 12 
millepunctatum, Cyclostrema, Friele 1886 19, 76 serpuloide, Cyclostrema (Helix), Montagu 1808 . 20, 77 
Moelleria, Jeffreys 1865 19 Skenea? divisa, Forbes & Hanley 1853 . SEN 20, di 
Monodonta Tinei Calcara 1839. 21 SAN a 16 HNolariella, Searles Wood 1842 - 15, al7 
+ multilirata, Margarita cinerea forma, Mörck 1869 66 + spitzbergensis, Acmeea virginea, n. var. . 11, 25, 26, 79 
x » Solariella obscura, n. var. 18, 79 sl striata, Margarita, Broderip & Sowerby 1829 . 145 62, 65 
+ Nacella pellucida (Linné) FNS SENS SRS 12 striolatum, Cyclostrema, G. O. Sars 1878 . UNO 
+ noachina, Puncturella (Patella), Linné 1771 . 3 Su subdepressa, Emarginula fissura var., Jeffreys 1865 41 
obliquata, Gibbula (Trochus), Gmelin 1783 . 15, 45 ”Tectura, Audouin 1830 6 sr ANSVARAR 10 
+ obscura, Solariella (Turbo), Couthouy 1839 . 18, 70 tesselata, Acmea (Patella), Muller 1776 . 23 
+ occidentale, Calliostoma (Trochus), Mighels & + testudinalis, Acm&ea (Patella), Muller 1776 10, 22 
Adams 1841 ... &» UAAREAAY VA 16, 49 Tinei, Danilia (Olivia), Calecara 1839 S 16 
+ olivacea, Margarita (Turbo), Brown 1827 . 16, 54 'Trachysma, (Jeffreys) G. O. Sars 1878 20,2 
otavianus, Craspedotus (Olivia), Cantraine 1835 . 16, 50 ”Trochide. ... 5 TERESE (0 
pallida, Acmea testudinalis var., Verkräzen 1872 23 trochoide, Ööpslsske (Jeffreys) G. 0. Sars 1878 20, 77 
papillosa, Fissurisepta, Jeffreys 1870 . . . « 14 Tubiola,-A. Adams 1864. c ENSE 19 
Patella, Linné 1758 . 11 + tumida, Gibbula (Trochus), Montagu 1803 5 ng 45 
Batellide. oo. Oc SARS E) ere OR Fturgidum, Cyclostrema n: Sp: «cci RED TD 
+ patina, Acmea, E koldekolbr 1833 SLIR28 + umbilicalis, Margarita groenlandica var., Broderip 
+ paucicostata, Scissurella crispata var.,Jeffreys 1865 13 & Sowerby 1838 A ; 17 
+ pellucidum, Helcion (Patella), Linné 1758 +. . . 12, 30 umbilicatus Trochus, Morlican 1803 «ID: 40 
+ pelta, Acm&ea, Hschscholtz 1833 . 11; 29 + undulata, Margarita groenlandica var., Sowerby 
persona, Acmeira, Eschscholtz 1833 . 115528 1838 : : ; Is 
+ Peterseni, Cyclostrema, Friele 1877 . 2005 titel + Vahlii, MAcsdre Möller 1842 S EARL 
Pilidium, Forbes 1849 . 12 + varicosa, Solariella (Margarita), Mighels & Adams 
Pleurotomariid:e 3 AG 10, 12 SEDIN ge ae far : : ERAN 20 . 18, 69 
profundum, (SKE AR SR Fridle 1879 195 76 + virginea, Acmea (Patella), Miller Or . 10, 24 
Propilidium, Forbes & Hanley 1849 13,14 + vulgata, Patella, Linné 1758 . RE «Ls 20 
Puncturella, Lowe 1827 . fe 13 Willei, Cycelostrema, Friele 1886 I: r:iee: fEn205 77 
+ reticulata, Emarginula, Sowerby 1813 14, 40 Zizyphinus, Gray 1840 . öv . 14, 15 
+ rubella, Acm&ea (Patella), Fabricius 1780 . SALAS20 zizyphinus, Trochus, Linné 1758 15, 48,49 
+ rudis, Margarita groenlandica var., Mörch 1869 . 17 Zygobranchia . 10 
Errata. 
Page 16, line 20 from top of page for M. helicina PHiers 1774 read M. helicina (PHieres 1774). 
195,0: 12 and 20,» SES » MARRYATT » MARRYAT. 
49, 15 foot » » OC. zizyphinum (LINNÉ 1766) >» OC. zizyphinum (LINNÉ 1758). 
