92 MolL 
MOLLDSCA. 
Unio sculptus (Desh., 1873) = douglaeice (Gray), N. China} Mollen- 
dorff, JB. mal. Ges. viii. p. 43. 
Unio gladiator^ sp. n., Ancey, Le Nat.iii. p. 468, Tongkin. 
Unio hurtoni (Woodw.), nyassaensis (Lea) with var. n. tang any icensis^ 
U. tanganyicensis, thomsoni, and horii (E. A. Smith, 1880), Smith, P. Z. S. 
1881, pp. 297-299, pi. xxxiv. figs. 33-37, Lakes Nyassa and Tanganyika. 
Anodonta. Notes on the difference of age, sex, and localities ; Hazay, 
Mal. Bl. (2) iii. pp. 24-27. Variability of the American forms; R. E. 
Call, Am. Nat. xiv. [1880] p. 529. 
Anodonta Meciahi, Dalmatia, savensis, Servia, mcesica, Servia, and 
doi'suosa, Saone River, Dep. C6te d’Or, spp. nn,, Drouet, Z. c. pp. 22-31. 
Anodonta plattenica, halatonica, tihanyca, tissoti, hydatina, aquaticay 
hriandiana, renoufi, hazayana, and duhremliy spp. nn., Servain, Hist. mal. 
Balaton, pp. 104-125, Lake Balaton, Hungary. 
Anodonta hyzantina and gaudroniy Constantinople, wimmeri and dokiciy 
Servia, nymphigena and dealbata, Carinthia, spp. nn., id. 1. c. pp. 249-254. 
Anodonta ostiaria, mouth of the Dnieper, parmata. Southern Russia, 
sieversi, Mingrelia, georgiana, Caucasus, cyrea^ Kur River, lenhoranensiSy 
Transcaucasia, spp. nn,, id. Unionid. Russ. pp. 26-30. 
Anodonta grandis (Say). On its local and sexual variations, among 
which are A. plana and decora (Lea), hocJcingensis and somersi (Moores, 
MS.) : R. E. Call, Am. Nat. xiv. [1880] p. 529 ; J. of Conch, iii. p. 186." 
Pliodon speJcii (Woodw.), Lake Tanganyika ; E. A. Smith, P. Z. S. 
1881, p. 296, pi. xxxiv. fig. 31. 
Spatha tang any icensis (E. A. Smith, 1880), id. ibid. pi. xxxiv. fig. 32, 
Lake Tanganyika. 
Spatha (Mutela) hirundo, sp. n., Martens, SB. nat. Fr. 1881, p. 122, 
Quango, Angola. 
MYTILIDiE. 
Mytilus fischerianus (Tapp.-Canefri), Tom Bay, W. Coast of Patagonia; 
E. A. Smith, P. Z. S. 1881, p. 43. 
Modiola politay sp. n., Verrill & Smith, Am. J. Sci. (3) xx. [1880] 
p. 400, N.E. Coast of America, 238 fath. ; ‘i — Mytilus luteus (Jeffr., 
1880), Gulf of Mexico, 339 fath. ; Dali, Bull. Mus. C. Z. ix. p. 116. 
Modiolaria discors (L.). Anatomical notes by Haren-Noman, Niederl. 
Arch. Zool. Suppl. 1 ; abstract in J. R. Micr. Soc. (2) i. p. 432. 
Aviculid^. 
Avicula hirundo (?) L. var. n. nitida. Verrill, P, U. S. Nat. Mus. iii. 
p. 402, Coast of Southern New England, 192 fath. 
Arcidjj. 
Arcapolii (Mayer, 1868) = antiquata (Poli, nec L.) = diluvii (Phi- 
lippi, wee Lam.), Mediterranean ; Monterosato, Bull. Soc. mal. Ital. vi. 
p. 245. 
