OPISTHOBRANCHIATA, PROSOBRANCHIATA. Moll. 73 
Cylichna pithiscus , Gulf of Oman ; Melvill, P. Malac. Soc. London vi, 
p. 168, fig. : C. obscura , off S. of Ireland ; Sykes, t. c. p. 37, fig. : 
C. andamanica , off the Andamans ; Smith, Ann. Nat. Hist, xiv, p. 6 : 
n. spp. 
Cylichnopsis , n. sect, of Cylichna , type C. acrotoma , Cossm. ; Cossmann 
( 140), p. 118. 
Desmopterus papilio , Chun, anatomy and systematic position ; Meisen- 
heimer (432). 
Dolabrifera virens , Bermudas ; Verrill, Tr. Connect. Ac. xi, p. 24, fig. 
n. sp. 
Haminca solitaria , anatomy, &c. ; Smallwood (570) : Maturation, fertili- 
zation, &c. ; Smallwood (571). 
Notarchus brevipes , Bed Sea ; II ago (278), p. 1, fig. : n. sp. 
Oscanius membranaceus, nervous system ; Distaso (192). 
Pcraclis reticulata, D’Orb., n. ,var. ; Tesch (610), p. 15. 
P Inline punctata, anatomy ; VayssiiSre (629). 
Philine sykesii, Persian Gulf ; Melvill, P. Malac. Soc. London vi, p. 60, 
fig. : n. sp. 
Placobranchopsis niveus, Bermudas ; Verrill, Tr. Connect. Ac. xi, p. 27, 
fig. : n. sp. 
Pleurobranchea meckeli, nervous system ; Distaso (192). 
Retusa excavata , lactea , figd. ; Sykes, P. Malac. Soc. London vi, p. 31. 
Retusa dilatata, Gulf of Gabes ; Pallary, J. Conchyl. lii, p. 215, fig. : 
R. marshalli, off’ Portugal ; Sykes, P. Malac. Soc. London vi, p. 31, 
fig. : R. bysma, Gulf of Oman ; Melvill, t. c. p. 168, fig. : n. spp. 
Runcina inconspicua, Bermudas; Verrill, Tr. Connect. Ac. xi, p. 28, fig. : 
n. sp. 
Scaphander ceylanica, off Ceylon ; Smith, Ann. Nat. Hist, xiv, p. 5 : 
n. sp. 
Tethys {Aplysia) morio, p. 25, tarda, p. 26, Bermudas ; Verrill, Tr. 
Connect. Ac. xi, figg. : n. spp. 
Tornatina imignis, p. 36, decorata, p. 37, Japan ; Pilsbry, P. Ac. Philad. 
1904, figg.' : n. spp. 
NUCLEOBRANCHIATA. 
Anatomy of some Heteropoda ; Vayssi^re (627). 
Cardiapoda richardi, Atlantic Ocean ; VayssiJjre (627), p. 24, fig. : n. sp. 
Carinaria mediterranea, Per. & Les., n. var. ; Vayssi^re (627), p. 17. 
Carinaria grimaldii, p. 18 , pseudorugosa, p. 20, Atlantic Ocean ; VayssiMie 
(627), figg. : n. spp. 
Firola souleyeti, p. 37, gegenbauri, p. 39, Atlantic Ocean ; VayssiiSre (627), 
figg. : n. spp. 
Firoloida kowalewskyi, Atlantic Ocean ; Vayssi^re (627), p. 45, fig. : n. sp. 
PROSOBRAN CHI A TA. 
PECTIN IBRANCHIAT A. 
T0X0GL0SSA. 
TeREBRIJLE, CONIDiE,. Pleurotomiile, and Cancellarihle. 
Ancntrosyrinx orientis, Persian Gulf ; Melvill, P. Malac. Soc. London vi, 
p. 56, fig. : n. sp. 
Gancellaria pergradata , South Australia; Verco, Tr. R. Soc. S. Austral, 
xxviii, p. 142, fig. : n. sp. 
