1867.] MR. G. F. ANGAS ON AUSTRALIAN MOLLUSCA. 201 



87. *Styloptygma AURANTIACA. 



Styloptijgma aurantiaca, Angas, P. Z. S. 1867, p. 112. 



A narrow acuminate rather thin shell, of a pale orange-colour, with 

 the whorls finely transversely striated and the columella fold scarcely 

 developed. Length 2\ lines. 



88. CiNGULINA CIRCINATA. 



Cingiilina circinata, A. Ad. Ann. & Mag. Nat. Hist. Dec. 18G0. 

 Acuminately pyramidal, with the whorls transversely grooved. 

 Dredged in Port Jackson, Length 3^ lines. 



Fam. EuLiMiD.E. 



89. *EULIMA I'ROXIMA. 



EuUina i^roxhna, Sow. Conch. Icon. pi. 6. f. 48. 

 Dredged in Port Jackson. Length 8 lines. 



90. EULIMA ACICULA. 



Stylifer acicula, Gould, Exped. Shells. 



A small shining vitreous shell, of which a few specimens were 

 found in Port Jackson in deep water. Length 4 lines. In Fiji it is 

 found parasitic on the heche-de-mer. 



91. *MuCRONALIA MUCRONATA. 



Eulima imicronata, Sow. Conch. Icon. pi. 6. f. 42. 



A remarkahle little shell, white and shining, having something of 

 the aspect of a Fidima, with the spire terminating in a nipple. De- 

 scribed by Mr. Sowerby from the type specimen in my collection, 

 which is unique. Dredged in Port Jackson. Length 5 lines. 



92. *Leiostraca acutissima. 



Leiostraca acutissima, Sow. Conch. Icon. pi. 2. f. 10 a, b. 

 A very slender, white, semitransparent species, dredged in Port 

 Jackson ; also unique in my cabinet. Length 4 lines. 



Fam. Architectonicid.e. 



93. Architectonica reevei. 



Solarium reevei, Hauley; Sow. Thes. Conch. Solarium, sp. 16, 

 pi. 1. f. 9, 10. 



Deep water, in Port Jackson, very rare. A small conoid species, 

 of a pale livid colour, spotted with brown at the sutures. Height 

 6 lines, breadth 1 inch. 



94. Philippia lutea. 



Solarium luteum, Lam. ; Sow. Thes. Conch, Solarium, sp. 25, 

 pi. 4. f. 52-54. 



