18 AXKL GOES, ARCTIC AND SCANDIN AVIAN FOHAMINIFEHA. 



Hyperammina vagans Brady, 1879, Ret. Rliizop. Chall. Exped., Qu. Jouni. iiiici-. Sc. (ii. s.) 19, p. 33, 



t. 5, f. 3. 

 » » ]?RAi)V, 1884, Chilli. Rep. 9, p. 200, t. 24, ft". 1—9. 



Hal). Mare Atlaiit. lioreale iiietr. 1,750 (Lindaul). 



H. rainosa Phudy. 



Tal). IV, figg. 61— G2. 



Tul)us ii-regulariter curvatus et rainosus c bull)o pi-imordiali cxieiis; tnuious pi'iimis 

 rrassus, rami secundai'ii Sii»pe angiistiores; testa tenui.s sabulo et spiculis spongiai'iiiu sa'pe 

 I'udis; albida aut flavida. 



Fig. (jl: stadium iiu-ipiens. 



Fig. 62: pars raiuosa triiiici, e raari Atlantico l)oreali. 



Hyperammina ramosa Bhady, 1879, Rliizop. Chall. Exped., Qii. .louni. iiiici-. Sc. (ii. s.) 19, p. 33, t. .3, fi'. 14 — 15. 

 » >, Brady, 1884, Chall. Report. 9, p. 201, t. 23, IT. 15 — 19. 



Hal), mare Atlaiiticuin boreale metr. 1,700 (Lindahi.) rara; in siiiu llardansier fjord Norvi^wi.Te metr. 350 (Rev. 

 Norman). 



H. arborescens Norman. 



Tab. IV, Hgg. 63— G4. 



Tul)us subla^vis tenuissimus, setaceus, dichotoiims, erectus, parte primordiali bulbosa 

 affixa, apertura. raiiioruin apicali irregularitei- eoarctata; nigrobrunnea, purpuresceiis; biilbo 

 primordiali interdum caret. A Ivhizaininiua alga^forini Brady vix generice distincta. 

 Alga3 pusilke sirailis; e chitino et sabulo teuui coiistructa. 



Fig. fi3: ex Atlantico extra Irlaiidiam profund. metr. lOO; a Cel. Dom. Jos. Wright 

 benigne missa.. 



Fig. 64: trunci pars magis araplificata. 



Hyperammina (Psammatodendrum) arboresoens (Norman) Brady, 1881, For. Aiistr. Hiino-ar. Northpol. 



Exp. 1872 — 74, A. M. N. Hist. (5) 8, p. 404. 

 » ■. » Bradv, 1884, Chall. Rep. 9, p. 262, t. 28, ff. 12 — 13, 



et xyloojrapiiia, p. 263. 

 » » » WRiCiilT, 1885, For. Down & Antrim; Proceed Bell', nat. 



Field Club. 1884 — 85, Append, t. 26, f. 1. 



Hab. ad oras (iroeiilandi:i' metr. 36 (Norman), altitiuliiie mm. 3 — 6. 



PJIABDAMMINA brahv. 



1{. linearis Brady. 



Tab. IV, figg-. 65—66. 



Tulius subcj'lindricus medio in eauierani o\ alem aut globosain dilatatus, rectus aut 

 aivuahis, sa'pe iri-i'gulariler subnodosus; apertuiu' terminales pleruin(pie liaud coarctataj; 



