82 Moll. 
MOLLUSCA. 
Calyculina lacmtris (Miill.) var. septentrionalis (Clessin), Siberia, lat. 
60^ N.j'^Westerlund, 1. c. p. 68, pi. i. fig. 18. 
Fisidium. S. Clessin finishes the monograph of this genus in his new 
edition of Chemnitz, pt. 257, pp. 57-74, Nos. 41-57, pis. vii. & viii. New 
or not before figured are : P. migheUianumy sp. n., = minus (Mighels in 
coll.), p. 57, pi. vi. figs. 19-21, Cambridge, U. S. A., herminii, sp. p. (Wol- 
witach, MS.), p. 61, pi. vii. figs. 12-14, Sierra d’Estrella, Prov. Boira, 
Spain [Portugal], d'orhignyi [darhigniil^ new name for pulchellum (Orb., 
7iec Jenyns), p. 62, pi. vii. figs. 3 & 4, Maldonado, sibiricum (Clessin, 
1876), p. 66, pi. vii. figs. 15-17, Yenissei River, 60-69® N. lat., nordenshiceldi 
(Clessin, 1876), p. 67, pi. vii. figs. 18-20, N.W. Siberia, foi'eli (Clessin, 
1876), p. 68, pi. viii. figs. 1-3, Lakes of Constance and Geneva, in depths 
exceeding 20 metres, occupatum (Clessin, 1876), p. 69, pi. viii. figs. 10-12, 
Lake of Neufchatel, 65 metres, urinator (Clessin, 1876), p. 70, pi. viii. 
figs. 16-18, Lake of Zurich, 28-50 metres, profundum (Clessin, 1876), 
p. 70, pi. viii. figs. 13-15, Lake of Geneva, 60 metres, demissum (Clessin, 
1876), p. 71, pi. viii. figs. 19-21, Lake of Constance, in depths exceeding 
20 metres, ovatum, sp. n., p. 72, pi. viii. figs. 22-24, Schwarzwald and 
Bairischer Wald, Southern Germany. 
Fisidium submersum^ prolongatum^ and conventus^ spp. nn., the second 
from the Lake of Wallenstiidt in Switzerland, in a depth of 136 metres, 
the two others from the Lake of Starnberg in Bavaria, at a depth of 50 
metres ; Clessin, Mai. Bl. xxiv. pp. 179-181, pi. iii. figs. 5-7. 
Fisidium nordenshiceldi^ sibiricum^ bo7'eale, and mucronatum^ spp. nn. 
(Clessin, MS.), Westerlund, Sv. Ak. Handl. (2) xiv. 2, No. 12, pp. 68-71, 
Siberia, at the Yenissei, lat. 62®, 68®, & 69® N., pi. i. figs. 20-23. 
Fisidium bombayanum, Western Ghats, and nevillianum, Roorkce, 
p. 188, alhinsonianum, p. 189, Sikkim, spp. nn., W. Theobald, J. A. S. B. 
xlv. pt. 2. 
OARDIlDiE. 
Cardium islandicum (Chemn.), Dobl)in Bay, 79® N. lat., and synonymy, 
E. Smith, Ann. N. H. (4) xx. p. 141. 
Cardium burchardti, sp. n., Dunker, Mai. Bl. xxiv. p. 67, Japan. 
Cardium pyramidatum^ bceri, longipes, and barbotdemai'nii, spp, nn., 
Grimm, Kasp. more faun. ii. pp. 46, 51, 54, & 56, pi. viii. figs. 1, 2, 4, & 6, 
Caspian Sea. C. crassim (Eichw.), catillus (Eichw.), and pseudocatillus 
(Abich), also recent in the Caspian Sea ; id. 1. c. pp. 50, 58, & 62, pi. viii. 
figs. 3 & 7-10. 
Adacna edentula (Pall.) and plicata (Eichw.) ; Grimm, 1. c. pp. 64 & 66, 
pi. viii. figs. 11-13 & 14, Caspian Sea. 
LuciNIDiOJ. 
Lucina {Codahia) quadrata, sp. n., Angas, P. Z. S. 1877, p. 176, pl.xxvi. 
fig. 24, Botany Bay. 
Axinus gouldi (Phil.) ?, Discovery Bay, 81® N. lat., E. Smith, Ann. 
N. H. (4) XX. p. 141. 
