82 Moll. 
VII. MOLLUSCA. 
[1904] 
HlPPONYCID^:, CAPULID.E, XeNOPHORID^, NARICIDiE and 
Naticid^. 
Amalthea conica, Sebum., note on ; Pilsbry, P. Ac. Philad. 1904, p. 24. 
fAntispira, n. gen. for ^4. prcecox, Bam, Silurian, Bohemia ; Perner 
(477), Expln. pL lii. 
i Auriptygina, n. gen. for A. fortior, Barr., Silurian, Bohemia ; Perner 
(477), Expln. pi. Ixi. 
iBerlieriu^ n. gen., type B. ledonica, n. sp., Ledonian Jura ; Loriol (401), 
p. 131. 
Capulus fragilis., Bay of Bengal ; Smith, Ann. Xat. Hist, xiv, p. 1 : C. 
devotus, New South Wales ; Hedley, P. Linn. Soc. X. S. Wales xxix, 
p. 190, fig. : n. spp. 
Crepidula., origin of cleavage centrosomes ; Conklix (135). 
Ergoea walshi, note on ; Pilsbry, P. Ac. Philad. 1904, p. 24. 
iFritschia, n. gen. for F. midticostata, paacicostata, n. spp., Trias, 
Germany ; Picard, Jahrb. geol. Landesanst. Berlin xxii, p. 487. 
\Lceogyra. n. gen. for L. hohemica, Perner, Silurian, Bohemia ; Perner 
(477), Expln. \A. lii. 
Natica millepunctata., hehi^cea, n. varr. ; Pallary (468). 
Natica napus^ decipiens., Port Alfred ; Smith, J. Malac. xi, p. 34, fig. : 
n. spp. 
i Naticonema, n. gen. for N. similaris, Barr., Silurian, Bohemia ; Perxer 
(477), Expln. pi. liv. 
iOtospira, n. gen. for 0. squamidata, Perner, Silurian, Bohemia ; Perxer 
(477), Expln. pi. Ivi. 
i Palceonustus., n. gen. for P. comes^ Barr., Silurian, Bohemia ; Perxer 
(477), Expln. pi. Ivii. 
Polinices sagamiensis, Japan ; Pilsbry, P. Ac. Philad. 1904, p. 23, fig. : 
n. sp. 
\Pseudotylostoma^ n. gen. for P. romeroi, n. sp., Cretaceous, Argentina ; 
Ihering, An. Mus. Buenos Aires ii, p. 207. 
\Ptyckonema^ n. gen. for P. nigra., Barr., Silurian, Bohemia ; Perxer 
(477), Expln. pi. Ivii. 
t Versispira, n. gen. for V. contraries Barr., Silurian, Bohemia ; Perxer 
(477), Expln. pi. Ivii. 
PTENOGLOSSA, 
SCALID^. 
Aclis beltista, Persian Gulf ; Melvill, P. Malac. Soc. London vi, p. 53, fig. : 
A. thesaura?-ia, Gulf of Oman ; Melvill, J. Malac. xi, p. 79, fig. : 
n. spp. 
Berthais, n. gen. for Scala intertexta, M. and St., and Onoba egregia., A. 
Ad., figd. ; Melvill, P. Malac. Soc. London vi, p. 61. 
Scala jimhriolata, Melv., is a synonym of S. kieneri^ Canefri ; Smith (579). 
Scala {Acrilla l) cophi7iodes, Persian Gulf ; Melvill, P. Malac. Soc. London 
vi, p. 53, fig. : n. sp. 
Scalaria joly^ Monts., figd. ; Pallary (468). 
GYMNOGLOSSA. 
EuLiMiDiE and Pyramidellid^. 
Actceopy ramis huUnea, Lowe, n. var ; Pallary, J. Conchyl. lii, p. 235. 
Asmunda, n. subgen. of Turbondla, type Chemnitzia turrita, C. B. Ad. ; 
Dall & Bartsch, p. Soc. Washington xvii, p. 9. 
