BRYOZOA PROM NEW ZEALAND. 



63 



57. Porella HARStrpnnr, var. poripera, Hincks. 



Porella marsupium, MacG., form, porifera, Hincks, 'Ann. & Mag. 

 JS r at. Hist. ser. 5, vol. xiii. p. 24, pi. iv. fig. 4. 



Loc. Living: Queen Charlotte Island, off British Columbia (JL.). 

 Fossil: Waipukurau and Xapier (New Zealand). 



58. Porella concinna, Busk. 



Porella concinna, Waters, Quart. Journ. Geol. Soe. vol. xxxviii. 

 p. 271. 



An incrusting fossil from Tommy Gully, Petane, has the avicu- 

 larium much raised on a suboral prominence, and in this respect 

 differs from the European types. The zocecia are divided by raised 

 lines, and the surface has large pores. 



Loc. Living : European seas ; Bass's Straits. Fossil : Mount 

 Gambier; Tommy Gully (Petane). 



Fig. 1. — Lepralia bistata, Waters, from Waipukurau, 



New Zealand. 



» 



59. Hippothoa elagelllm, Manz. 



Hippothoa flagellum, Manz. Bry. Foss. Ttal. 4a cont. p. 6, pi. i. 

 fig. 5; Suppl. alia Fauna dei Bry. Medit. la cont. p. 3; Bri. del 

 Plioc. antic, di Castrocaro, p. 5, pi. i. fig. 14 ; Hincks, Ann. & 

 Mag. Nat. Hist. 1877, vol. xx. p. 218 ; Brit. Mar. Polyzoa, p. 293, 

 pi. xliv. figs. 5-7; Busk, Chall. Rep. Polyzoa, p. 4, pi. xxxiii. fig. 7. 



Probably also Terebripora ramosa et irregularis, d'Orb. Voy. dans 

 l'Amer. Merid. 



Loc. British seas and Medit. ; Singapore (11.) ; Heard Island, 

 75 fath.; New Zealand. Fossil: Pliocene of Italy and Sicily; 

 Napier. 



