56 



POLYPI. 



Hadrophyllum, Edwards & Haime, 1850, 



Brit. Foss. Corals. [Ety. hadros, 



mighty ; yhyUon, a plant.] 

 orbignyi, Edwards & Haime, 18.50, Brit. 



Foss. Corals, Devonian. [Ety. proper 



name.] 

 Haimeophylldm, Billings, 1859, Can. Jour., 



vol. 4. [Ety. proper name ; pliyllon, a 



plant.] 

 ordinatum, Billings, 18.59, Can. Jour., vol. 



4, Corniferous Gr. [Sig. well-arranged.] 

 HALYSITE.S, Fischer, 1S13, Zoognosia, vol. i. 



[Ety. halysimi, a small chain or neck- 

 lace.] 

 agglomeratus. Hall, 1843, (Catenipora ag- 



glomerata) Geo. Eep., 4th Dist. N. Y., 



Niagara Gr. [Sig. to gather into a 



mass.] 

 catenulatus, Linna'us, 1767, >Syst. Nat., 



Niagara Gr. [Ety. caUna, a chain ; 



laliiis, wide.] 

 i-oiiijxiriiix^ Eominger, 1876, Foss. Corals, 



Niagara Gr. Syn. tor H. agglomerata. 

 escharoides, Lamarck, 1816, Hist, rtes 



Anim. sans. Vert., Niagara Gr. [Sig. 



grate-shaped.] 

 gracilis. Hall, 1851, Geo. Lake Sup. Land 



Dist., vol. 2, Hud. Riv. Gr. [Sig. 



slender.] 

 meandrina, Troost, 1840,(CatenJpora mean- 



drina) 5th Geo. Rep. Tenn., Niagara 



(xr. The definition i.s too meagre for 



identification. 

 Heliolites, Dana, ]S4(i, Zooph. [Ety. hdios, 



sun ; lithox, stone.] 

 affinis, Billings, 1865, Can. Nat. it Geo., 



2d sen, vol. 2, Hud. Eiv. & ]\Iid. Sil. 



[Sig. contiguous.] 

 elegans. Hall, 1852, Pal. N. Y., vol. 2, 



Niagara Gr. [Sig. elegant.] 

 exiguus, Billings, lS(i5, Can. Nat. & Geo., 



2dser., vol. 2, Mid. Sil. [Sig. little.] 



interstinctus, Linne, 1767, (Madrepora 



interstincta) Syst. Nat., Niagara Gr. 



[Sig. divided.] 

 macrostylus. Hall, l.S.52, Pal. N. Y., vol. 



2, Niagara (ir. [Ety. innkros, long; 



xtyldx^ a column.] 

 megastoma, Jli-Coy, 1851, Brit. Pal. Foss., 



Niagara Gr. [I'>ty. ((/Cf/i.s-, great ; stomn, 



mouth.] 

 pyriformis, Guett.,1770, Mem. 3, Niagara 



Gr. [Sig. pear-shaped.] 

 sparsus. JBillings, 18(15, Can. Nat. & (tbo., 



2d ser., vol. 2, Mid. Sil. [Sig. scattered.] 

 speciosus, Billings, 1865, Can. Nat. & (tCo., 



2d ser., vol. 2, Mid. Sil. [Sig. beautiful.] 

 spinoporus. Hall, 1852, Pal. N.Y,, vol. 2, 



Niagara Gr. [Ety. apina, a spine ; porim, 



a pore.] In allusion to the spiniform 



rays in the interior of the tubes, 

 subtubulatus, Mc(!oy, as identifieil by 



llorainger, 1,S76, Foss. C(jnils, Niagara. 



Gr. [Sig. somewhat like i/. /»/)»?((/i(.s.] 

 tenuis, Billings, 1865, C'an. Nat. &(ieo., 



2d ser., vol, 2, Mid. Sjl. [Sig, slender.] 



Heliophyllum, Hall, 1846, in Dana Zooph. 



[Ety. Jielios, the sun ; phyllon, a plant.] 

 colbornense, Nicholson, 1875, Can. Nat. & 



Geol., Corniferous Gr. [Ety. proper 



name.] 

 colligatum, Billings, 1859, Can. Jour., Up. 



Field. Gr. [Sig. collected together.] 

 exiguum, Billings, 18.59, Can. Jour., Cor- 

 niferous Gr. [Sig. little.] 

 eriense, Billings, 1859, Can. Jour., vol. 4, 



Corniferous Gr. [Ety. proper name.] 

 halli, Edwards & Haime, 1850, Brit. Foss. 



Corals. Ham. Gr. [Ety. proper name.] 

 canadense, Billings, 1859, Can. Jour., vol. 



4, Corniferous Gr. [Ety. proper 



name. ] 

 cayugaense, Billings, 1859, Can. Jour., 



vol. 4, Corniferous Gr. [Ety. proper 



name], 

 prolificum, Nicholson, 1874, Rep. Pal. Ont. 



Can., Corniferous Gr. [Sig. prolific] 

 sub-csespitosum, Nicholson, 1874, Geo. 



Mag. Lond. N. S., vol. 1, Ham. Gr. 



[Sig. somewhat like Cyathophyllum cies- 



jiitosinii.l 

 tenuiseptum, Billings, 1859, Can. Jour., 



Ham. Gr. [Ety. having slender 



septaj.] 

 Heterophrentis, Billings, 1875, Can. Nat. & 



Geol. [Ety. lieteros, irregular; pltreii, 



the midriff or the lamella.] 

 compta, Billings, 1875, Can. Nat. & Geol., 



Corniferous Gr. [Sig. elegant.] 

 excellens, Billings, 1875, Can. Nat. & 



Geol., Corniferous Gr. [Sig. excellent] 

 prolifica, Billings, 1875, Can. Nat. & Geol., 



Corniferous Gr. [Sig. prolific] 

 spatiosa, Billings, 1859, (Zaphrentis .spati- 



osa) Can. Nat. & Geol., vol. 4, Onon- 

 daga & Corniferous Gr. [Sig. large.] 

 Hoiighloniri, syn. for Columnopora. - 



Iiuroiiica,, see Columnopora huronica. 

 I.Noi-AULis, Hall, 1852, Pal. N. Y., vol. 2. 



[Ety. (Hos, small sprouts, like the roots 



of herbs ; hiulos, the stock or stem.] 

 bella, HalK<i AVhitfield, 1875, Ohio Pal., 



vol. 2, Niagara Gr. [Sig. beautiful.] 

 plumulosa, Hall, ]S52, Pah N. Y., vol. 2, 



Niagara Gr. [Sig. full of feathers.] 

 Lamellopora, Owen, 1840, Rep. on Mineral 



lands. [Ety. lami-lkt, a small plate; 



poros, a perforation.] This genus is a 



synonym for Strom ntopora, or very 



closely related to it.] 

 infundibularia, (;)wen, 1840, Rep. on Min- 

 eral lands, Devonian. [Sig. funnel- 



shajied.] 



LioPTopoKA, Winchell, 1863, Proc Acad. Nat. 



Sci. [Ety. lepton, shallow ; /inra, a cell.] 

 lypa, Winchell, 1863, Proc. Acad. Nat. 



Sci., Chemung <ir. [Ety. the type of 



the genus.] 

 Li.maria, Stcininger, 1833, Bui. Soc. Geol. 



France. [Ety. J/mutriiix, belonging to 



slime.] 

 crassa, Kominger, 1.S7(>, Foss. Corals, 



Niagara (ir, [Sig. thick.] 



