880 
THE VOYAGE OF H.M.S. CHALLENGER. 
Station 225. II. Nassellaria. — Of the Nasscllaria, the Plectoidea, Stephoidea, and Botryodea are 
but sparsely represented, while the Spyroidea and Cyrtoidea are abundant and large ; in 
fact, the indi\’iduals belonging to the Spyroidea and Cyrtoidea naake up three-fourths of 
the Nasscllaria, and one-half of the total Radiolaria, present in the deposit. 
Clathrocircus multi/oris, Haeckel. 
Zygostephanus reni/orviis, Haeckel. 
Cimmidium ilyontqdianus, Haeckel. 
Triplagici horizon toHs, Haeckel. 
Archicircus ellipsig, HaeckeL 
Lithocircus cramhessa, HaeckeL 
Derulrocircus $talarfifes, Haeckel. 
Semantic dipyJa, HaeckeL 
Semantisew hejrapyltis, HaeckeL 
Etiroronin laxigata, HaeckeL 
Arrombus octopylus, HaeckeL 
„ tesseredis, HaeckeL 
Toxarium lifurcum, HaeckeL 
Oeiotympanum arhoresceru), Haeckel. 
PrLrmatium tripodium, Haeckel. 
Tymjxmidium binoctonum, HaeckeL 
LithotymjHinum tuberosum-, HaeckeL 
Eutympanium militare, HaeckeL 
Tripospyris conifera, HaeckeL 
„ dlomma, HaeckeL 
„ semantis, HaeckeL 
,, tribrachiata, HaeckeL 
T fiecraspyris corallorrhiza, HaeckeL 
„ giraffa, Haeckel. 
T rist ylospyru scaphipes, HaeckeL 
„ ramosa, Haeckel. 
DipospyrU rutms, HaeckeL 
„ forcipata, HaeckeL 
„ sigmopodium, HaeckeL 
Demlrospyris furcata, HaeckeL 
Doreailospyris antilope, Haeckel. 
Elaphrospyris rapricomis, HaeckeL 
„ cervicomis, HaeckeL 
Petalotpyris eupetala, HaeckeL 
Liriosfiyris heteropoda, HaeckeL 
Therospyris leo, Haeckel. 
Ceraiospyru allmersii, HaeckeL 
„ ramcrii, Haeckel. 
„ strasburgeri, HaeckeL 
Gorgosjnjris tchizopodia, Ilaockel. 
Dirtyospyru mammiUnris, Haeckel. 
Lnphotpyria dipodutcus, Haeckel. 
Tiarofiiyris mitra, Haeckel. 
„ pervia, Haeckel. 
Phormospyris tridontata, HaeckeL 
Desmospyris cyrtocolpos, HaeckeL 
„ mammillata, HaeckeL 
Tricolospyris kantiana, HaeckeL 
„ Mlmitziana, HaeckeL 
„ neictoniana, HaeckeL 
Nephrospyris cordata, HaeckeL 
Pgrispyris bicincta, HaeckeL 
Botryopera multiloba, HaeckeL 
Cannohotrys pentacanna, HaeckeL 
Dotryopyle cephalodes, HaeckeL 
„ sethocorys, HaeckeL 
Botryocampe c-amerata, Haeckel. 
„ rotalia, HaeckeL 
Lithobotrys sphxerothorax, HaeckeL 
Pylobotrys foniinodis, HaeckeL 
Phormobotrys cannothalamia, HaeckeL 
„ pentathalamia, HaeckeL 
Trissoidlium litliomelissa, HaeckeL 
Tripilidium ovatum, HaeckeL 
Tripodiscium tristylospyris, HaeckeL 
Euscenium archiajrtis, Haeckel. 
Cladioscenium gladiatum, Haeckel. 
„ pinnatum, HaeckeL 
Pteroscemium spinuloswn, HaeckeL 
Peridium cervinum, HaeckeL 
Bothropyramis quadrata, HaeckeL 
Carpocanistrum giganteum, HaeckeL 
Comutella mitra, HaeckeL 
Archisceiiium callimitra, Haeckel. 
Archip)cra cortiniscus, HaeckeL 
Cyrtophormis spiralis, HaeckeL 
Comutanna loxoconus, HaeckeL 
Archicorys ampulla, HaeckeL 
„ microstoma, HaeckeL 
Halicapsa hystrix, HaeckeL 
Cyrtocalpis gromia, HaeckeL 
Dictyophimus bicomis, HaeckeL 
„ l/randtii, Haeckel. 
„ challengeri, HaeckeL 
„ sphserocephalus, Haeckel, 
„ triserratus, HaeckeL 
Sethopilium orthopus, Haeckel. 
Psilomdissa calvata, HaeckeL 
