528 REVISION OF THE RECENT LAMELLIBRANCHIATA OF N. Z. 



Arc a. decussata. Sowerby, Proc. Zool. Soc, 1833, p. 18 ; 

 Reeve, Conch. Icon., fig. 81. 



Habitat. — Throughout New Zealand. Found also in Australia. 



Arca donaciformis. Reeve, Conch. Icon. fig. 104 (18 ) ; 

 Barbatia 2 } wsi!la, Hutton, Man. New Zealand Moll., p. 162 

 [not of Sowerby]. 



Habitat. — Throughout New Zealand. Found also in the 

 Mozambique. 



Pectunculus laticostatus. Quoy and Gaimard, Voy. Astrolabe, 

 Zool. III., p. 466, pi. 77, fig. 4-6 (1835); Reeve, Conch. 

 Icon., fig. 8 ; P. ovatas, Quoy and Gaimard, I.e., p. 467, pi. 

 77, figs. 1-2; P. flammeus, Reeve, Conch. Icon., fig. 7(1843); 

 P. grayanus, Dunker, Pro. Zool. Soc, 1856, p. 357. 



Habitat.- — Throughout New Zealand, and at the Chatham 

 Islands. Found also in South Australia and Bass' Straits. 



Pectunculus striatularis. Lamarck, Anim. sans Vert., 2nd 

 edition, VI., p. 493 ; Reeve, Conch. Icon., fig. 27. 



Habitat. — Throughout New Zealand. 



Nucula nitidula. Adams, Pro. Zool. Soc, 1856, p. 51 ; Sow. 

 Thesaur. Ill, pi. 229, fig. 142 ; Reeve, Conch. Icon. fig. 27. 



Habitat. — Throughout New Zealand. 



Nucula stranger Adams, Pro. Zool. Soc, 1856, p. 52 ; Reeve, 

 Conch. Icon. fig. 15 ; Voy. Erebus and Terror, Moll., pi. 2, 

 fig. 14. 



Habitat. — Cook's Straits. Found also in Australia. 



Nucula lacunosa. Hutton (1884). iT. sulcata. Adams, Pro. 

 Zool. Soc. 1856, p. 53; Reeve, Conch. Icon., fig. 10 [not of 

 Brown]. 



Habitat. — North Island of New Zealand. 



