26 
THE VOYAGE OF H.M.S. CHALLENGER. 
(1) Lichenopora finibriata, Busk. 
Discoporella jimbriata, Bk., Brit. Mus. Cat., pt. iii. p. 32, pi. xxvii. 
Character. — Zoarium subconical or hemispherical ; zooecia indistinctly serial, distant; 
interstitial cancelli or pores small, circular, often more or less obsolete ; orifice somewhat 
expanding ; peristome fimbriate, with a variable number of pointed teeth. 
Habitat . — Off Nightingale Island, Tristan da Cunha, 100 to 150 fathoms. 
[Chonos Archipelago, 13 fathoms; Tierra del Fuego, Cape Horn, 40 fathoms; Chiloe, 
96 fathoms, Darwin ; Tasmania, Mr. Smith.] 
(2) Licheno’pora hispida, Fleming (sp.). 
Discopora liispida, Fleming, Blainville, Couch. 
Tubulipora hispida, Johnst. 
Discoporella hispida, Gray; Busk, Crag Polyzoa, p. 115, pi. xviii. fig. 5; Brit. Mus. Cat., 
pt. iii. p. 30, pi. xxx. fig. 3 ; Smitt, Sars, Alder, &c. 
Heteroporella radiata, Bk., Crag Polyzoa, p. 127, pi. xix. fig. 2. 
Heteroporella hispida, Hincks, Ann. and Mag. Nat. Hist., ser. 3, vol. ix. p. 469. 
Lichenopora hispida, Hincks, Brit. Mar. Polyz., p. 473, pi. lxviii. figs. 1-8. 
Character . — Zoarium suborbicular, convex, with or without a narrow marginal 
lamina ; surface uniformly covered with circular openings level with the surface, of 
tolerably uniform size ; towards the border some of the orifices raised, subtubular, and 
bi- or tridenticulate, disposed in obscure irregular series. 
Habitat. — Stations 185 to 135g, Tristan da Cunha, 100 to 1100 fathoms. 
[British Coasts, north and south; Northern Seas, Greenland, Labrador, &c. (fossil. 
Coral Crag ; Post Pliocene, Canada).] 
Family YI. Frondiporidje, Smitt. 
Fasciculinea (pars), d’Orbigny, Smitt, 1866. 
Fascigeridx (pars), d’Orbigny. 
Frondiporidx, Smitt, Kritisk Forteckn., pp. 407, 408 (1866) ; Busk, Brit. Mus. Cat., pt. iii. 
p. 37. 
Cerioporidx (pars), Busk, Crag Polyzoa, p. 118. 
Cerioporinee, (pars), Hagenow. 
Character . — Zoarium massive, stipitate, simple or lobate, or ramose. Zooecia connate 
throughout, aggregated into fasciculi ; lumen of tubes angular ; walls finely porous ; sides 
of lobes or fasciculi faintly striated or subporcellanous ; no intermediate pores or 
. cancelli. 
