136 BULLETIN: MUSEUM OF COMPARATIVE ZOOLOGY. 



CALAPPID^. 



Calappa gallus (Hekbst). 



Calappa gallus Alcock, Journ. Asiatic Soc. Bengal, LXV. 146, 1896, and 

 synonymy. 



Nallandu, 24 fathoms, at anchorage, January 18 ; one young. 



LEUCOSIID^. 



Persephpna brevimana (Alcock), 



Myra brevimana Alcock, Journ. Asiatic Soc. Bengal, LXV. 206, 1896, and 

 synonymy. 



Nallandu, 24 fathoms, at anchorage, January 18 ; one young female. 



Persephona darnleyensis (Haswkll). 



Myra darnleyensis Alcock, Journ. Asiatic Soc. Bengal, LXV. 207, 1896, and 

 synonymy. 



Fulidu, 18 fathoms, Januar)" 18 ; one female with ova, 13.4 mm. long, 10.7 

 mm. broad. 



Porcellanella triloba White. 



Porcellanella triloba White, in Macgillivray's Voyage H. M. S. Rattlesnake, II. 

 Appendix No. VI. p. 394. pi. V. fig. 2, 1851.1 Henderson, Challenger Ano- 

 mura, 112, 1888; Trans. Linn. Soc. London (2), V. 429, 1893. 



Porcellana triloba Haswell, Cat. Austral. Crust., 149, 1882. 



Nallandu, 24 fathoms, at anchorage, January 18 ; one small male, with 

 bopyrid parasite lodged in the branchial cavity. 



Distribution. — Off Cape Capricorn, East Australia, 15 fathoms (White). 

 Celebes Sea, 10-20 fathoms (Henderson). Port William, Falkland Islands, 

 5-12 fathoms (Henderson). Rameswaram, India (Henderson). 



1 The title-page bears the date 1852, but the work appeared in December, 1851. 

 See Athenseum, London, Dec. G, 1851, p. 1280, and Jardine's Contributions to Orni 

 thology in 1851, p. 6. 



