34 DESCRIPTIVE CATALOGUE OF THE 



143. Nernopsis favonia. Haeckel. (50) 941, (95) 591. 



Favonia octonema (2) IV, 135, (15) 290, (115) 328. 

 Arythia octonema (81) 503. 

 North-west coast of Australia (Arnheim's Land). 



IV. Sub-farnilia CLADONEMINJE. 

 CLADONEMIDJE. Gegenbaur. 



Anthomedusidae, with branched tentacles, with 4-8 simple or branched 

 radial canals, and four or five pair of grastral gonads. Alimentary polyps 

 with scattered capitate tentacles. 



41. Genus PTERONEMA. Haeckel. 



Cladoneiminpe, with four simple radial canals, and with four perradial 

 tentacles, which arc studded with secondary tentacles or with stalked nettle- 

 warts. 



A large brooding cavity above the stomach. Four simple gonades in the 

 wall of the stomach ; mouth with four lips. Exumbrella smooth without 

 nettle-ribs. 



144. Pteronema Darwinii. Haeckel. (50) 101, (95) 592. 

 Australia. 



145. Pteronema ambiguum. Haeckel. (50) 102, (95) 592. 



Microstoma ambiguum (99) 130, (100) 295. 

 Zanclea ambigua (2) IV, 344. 

 Northern limit (New Guinea). 



X. Familia TUBULARIDJE. V. Lendenfeld, 1884. 



The medusas become rudimentary and remain attached to the polyps. The 

 polyps are alimentary; no polypostyles are formed. No hyclrotheca\ 



I. Sub-familia PENNARINJK V. Lendenfeld. 



The polypes possess a distal set of capitate, and a proximal verticil of 

 filiform tentacles Meduso-styles broad on the gastral-wall. 







42. Genus PENNARIA. Goldfuss. 



Filiform tentacles with a ridge of differentiated ectoderm. Colonies pin- 

 nately branched. (54) 520, (131) 131. 



146. Pennaria Australia. Bale. (9) 45, (95) 593. 

 East coast of Australia (Port Jackson). 



147. Pennaria rosea. V. Lendenfeld. (95) 594. 

 East coast of Australia (Port Jackson). 



148. Pennaria Adamsia. V. Lendenfeld. (95)595. 

 East coast of Australia (Port Jackson). 



