100 Moll. 
MOLLUSCA. 
Lu-tchew-fou ; C. cornica , Kien-ping-hien ; C. porcellanea, Ning-kono- 
fou, pi. iii ; C. concinna , Ning-kono-fou ; G. ingloriosa, Kieng-ping-hien ; 
C. gravis , Kien-ping-hien ; C. indigotina , King-hien ; C. rathouisxana , 
C. derbrixiana , Ning-kono-hien, pi. iv ; G. fenouilliana , Yun-nan ; 6'. 
scholastica, Suen-tchen ; (7. montana , Tai-ping-fou ; (7. cheniana , Quang- 
te-tchew ; (7. gryphcea , Fan-chang ; 6'. polychromatica , Tsing-yang ; (7. 
lapicida , Tonghien, pi. v ; C. portentosa , Kien-te; C. ignobilisy Peng-tse- 
hien ; (7. bilineata, Tong-lieou ; G. grilloana , Tche-tchew-fou ; (7. papy- 
racaay Koue-tche-hien, pi. vi ; G. cantatorisy Kien-te-hien ; (7. spluerica, 
Kien t(3-hien ; C. ferruginea , Tsing-yang ; G. iridinea , Tsing-yang ; C. 
prcateritay Po-yang ; C. aurea , Hunan; G. press eplicattty Ho-fe, pi. vii; 
G. squalulay Tong-lieou ; C. variegata , Middle Houai ; G. subquad- 
ratciy Middle Houai ; C. iodina, Middle Houai ; C . 7 luitans , Upper Houai ; 
0. borealis , Fan-tcheng; (7. soriniana, Kwaug-tong ; (7. delavayana, Kwang- 
tong, pi. viii : Heude (2). 
Pisidium lilljeborgii and P. hoyeri, Clessin, n. spp., Norway, Esmark 
& Hoyer, pp. 119 & 120. 
Ungulinid^e. 
Cryptodon pyriformiSy n. sp. (? = C. obesus } Vll.), W. Indies ; Dali, (3) 
p. 2G7. 
Donacidjj. 
Donax cycloideSy n. n., = D . ovalina , Cossmann, 1885 ; D. bezanconi } 
Cossmann, 1883, == Cyrena acutangularis, Desh. : Cossmann. 
SoLENIDiE. 
Solcn jdagiaulaXyU. n., = /S'. obliquuSy Sow. (nec Spengler) ; Cossmann. 
MYACEA. 
Myid^e. 
Corbula curta , n. sp. (= C. nucleus var. F. & H.), France, Locard, (1) 
pp. 387 & 588. 
Mya elongaUiy n. sp., France, ad. t. c. pp. 383 & 58G. 
ADESMACEA. 
PlIOLADlDAS. 
‘ Xylophaga abyssorum,n. sp., W. Indies, Dali, (3) p. 317, pi. ix, fig. 7. 
TEREDINID2E. 
Teredo. Popular account by Stearns. Another, mainly quoted from 
Yerrill ; Ingersoll, pp. 704 & 705. 
