OPISTHOBRANCHIATA, PROSOBRANCHIATA. Moll. 73 
Cylichna pithiscus, Gulf of Oman ; Melvill, P. Malac. Soc. London vi, 
p. 168, fig. : C. ohscura, off S. of Ireland ; Sykes, t. c. p. 37, fig. : 
C. andamanica, oft' 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). 
Dolahrifera virens, Bermudas; Verrill, Tr, Connect. Ac. xi, p. 24, fig. : 
n. sp. 
Haminea solitaria, anatomy, &c. ; Smallwood (570) : Maturation, fertili- 
zation, &c, ; Smallwood (571). 
Notarchus hrevipes, Red Sea ; Hagg (278), p. 1, fig. : n. sp. 
Oscanius memhranaceus, nervous system ; Distaso (192). 
Peraclis reticulata, D'Orb., n. var. ; Tesch (610), p. 15. 
Philine punctata, anatomy ; Vayssi^re (629). 
Philine sykesii, Persian Gulf ; Melvill, P. Malac. Soc. London vi, p. 60, 
fig. : n. sp. 
Placohranchopsis niveus, Bermudas ; Verrill, Tr. Connect. Ac. xi, p. 27, 
fig. : n. sp. 
Pleurohranchea mecJceli, nervous system ; Distaso (192). 
Return exca.vata, 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. hysma. 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 insig7us, 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 ; Vayssi^^re (627), p. 24, fig. : n. sp. 
Carinaria mediterranea, Per. & Les., n. var. ; VayssiJire (627), p. 17. 
Carinaria grimaldii, p. pseudorugosa, p. 20, Atlantic Ocean; Vayssiere 
(627), figg._ : n. spp. 
Firola souleyeti, p. 37, gegenhau7'i, p. 39, Atlantic Ocean ; Vayssiere (627), 
figg. : n. spp. 
Firoloida koioalewskyi, Atlantic Ocean ; Vayssi^ire (627), p. 45, fig. : n. sp. 
PROSOBRANCHIA TA. 
PECTINIBRANCHIATA. 
TOXOGLOSSA. 
TeREBRID^, CONID.E, PLEUROTOMIDiE, and CaNCELLARIID^. 
Ancistrosyrinx orientis, Persian Gulf ; Melvill, P. Malac. Soc. London vi, 
p. 56, fig. : n. sp. 
Cancellaria pergradata, South Australia; Verco, Tr. R. Soc. S. Austral, 
xxviii, p. 142, fig. : n. sp. 
