82 Moll. 
MOLLUSCA. 
pi. xiii, fig. 2, S. goreensis , W. Africa, p. 34, pi. xiii, fig. 4, 8. pictus , Aus- 
tralia (= & philippianus, Reeve, partim), p. 35, pi. xii, fig, 5, 8. dun- 
Jcerianu8 } South Sea P, p. 35, pi. viii, fig. 5 ; id. t. c. 
Tagetys, 21 species described and figured, with 2 new species, 
T. dunJcerianuSj hab. ?, p. 82, pi. xxv, fig. 5, T. obtusatus , Malacca, 
p. 83, pi. xxv, fig. 6 ; id. t. c. 
MY ACE A. 
Mesobesmatjdje, 
Mesodesma savignyi , n. sp. (Descr. Egypte, pi. viii, fig. 5) ; Jousseaume, 
p. 206. 
Mactridjj. 
Mactra isthmia , M. fauroti , n. spp., Red Sea ; Jousseaume, pp. 199 
& 200 . 
ADESMACEA. 
Pholadid m. 
Pholadidea fauroti , n. sp., Red Sea ; Jousseaume, p. 196. 
SEP TIB BA NCIIIA . 
Pelecypoda , with modified gills (</. p. 36 antea) } for the families 
Poromyidce (Poromya, Silenia, Smith) and Cuspidariidce ; Pelseneer (3). 
DIBRANCHIA. 
ANA TINACEA. 
C/LAVAGELLID2E. 
Aspergillum giganteum ) n. sp., Japan ; Sowerby (2). 
Clavagella adenensis , n. sp., Aden ; Jousseaume, p. 197. 
