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from the Seas of China and Japan, 158 
10. Cylichna pumila, A. Adams. 
C. testa parva, alba, tenui, ovato-cylindracea, in medio subconstricta, 
utringue rotundata, longitudinaliter substriata; apertura latius- 
cula; labio tenui, arcuato, simplici; labro margine in medio in- 
flexo. 
Hab. Tsu-Sima; 16 fathoms. 
A small, thin, elongate-oval species, somewhat contracted in 
the middle. It is very unlike any other hitherto described. 
11. Cylichna candidula, A. Adams. 
C. testa cylindracea, alba, transversim tota confertim striata, postice 
subtruncata, antice producta et subacuminata ; apertura lineari ; 
labio subincrassato, antice obsolete uniplicata; labro margine in 
medio rectiusculo, postice vix producto, rotundato. 
Hab. Tsu-Sima; 26 fathoms. 
This species partakes of the character of C. venustula and 
concinna with regard to sculpture and general appearance, but 
is elongated and cylindrical. 
12. Cylichna inedita, A. Adams. 
C. testa cylindracea, postice subtruncata, antice acuminata, alba, 
tenui, longitudinaliter strigosa ; apertura lineari, antice producta; 
labio elongato, flexuoso ; plica parietali conspicua; labro margine 
recto, postice subproducto, rotundato. 
Hab. Mino-Sima; 63 fathoms. 
A small, thin, strigose species, with the aperture anteriorly 
produced, and with an elongate subspiral fold at the fore part of 
the inner lip. 7 
Genus Tornatina, A. Adams. 
In addition to the two species of this genus described below, 
I have obtained, by deep-water dredging, 7. voluta, Quoy and 
Gaim.; 7. olivula, A. Adams; T. pusilla, Pfeiff.; 7. simplex, A. 
Adams; 7. planospira, A. Adams; T. fusiformis, A. Adams ; 
T. gracilis, A. Adams ; and 7’. truncata, J. Adams ; some of which 
have also occurred in the Yellow Sea. 
1. Tornatina delicatula, A. Adams. 
T. testa cylindraceo-ovata, alba, tenui, nitida, spira truncata, apice 
mammillato, longitudinaliter substriata; apertura lineari, antice 
