56 



POLYPI. 



Hadrophyllum, Edwards & Haime, 1850, 



Brit. Foss. Corals. [Ety. hadros, 



mighty ; phyllon, a plant.] 

 orbignyi, Edwards & Haime, 1850, Brit. 



Foss. Corals, Devonian. [Ety. proper 



name.] 

 Haimeophyllum, Billings, 1859, Can. Jour., 



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



plant] 

 ordinatum, Billings, 1859, Can. Jour., vol. 



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

 Halysites, Fischer, 1813, Zoognosia, vol. 1. 



[Ety. halysion, a small chain or neck- 

 lace.] 

 agglomeratus, Hall, 1843, (Catenipora ag- 



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



Niagara Gr. [Sig. to gather into a 



mass.] 

 catenulatus, Linnaeus, 1767, Syst. Nat., 



Niagara Gr. [Ety. catena, a chain ; 



latus, wide.] 

 compactus, Rominger, 1876, Foss. Corals, 



Niagara Gr. Syn. for H. agglomerata. 

 escharoides, Lamarck, 1816, Hist, des 



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,(Cateniporamean- 



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



Gr. The definition is too meagre for 



identification. 

 Heliolites, Dana, 1846, Zooph. [Ety. helios, 



sun ; lithos, stone.] 

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



2d ser., vol. 2, Hud. Riv. & Mid. Sil. 



[Sig. contiguous.] 

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



Niagara Gr. [Sig. elegant.] 

 exiguus, Billings, 1865, Can. Nat. & Geo., 



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

 interstinctus, Linne, 1767, (Madrepora 



interstincta) Syst. Nat., Niagara Gr. 



[Sig. divided.] 

 macrostylus, Hall, 1852, Pal. N. Y., vol. 



2, Niagara Gr. [Ety. makros, long; 



stylos, a column.] 

 megastoma, McCoy, 1851, Brit. Pal. Foss., 



Niagara Gr. [Ety. megas, great ; stoma, 



mouth.] 

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



Gr. [Sig. pear-shaped.] 

 sparsus. Billings, 1865, Can. Nat. & Geo., 



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

 speciosus, Billings, 1865, Can. Nat. & Geo., 



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

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



Niagara Gr. [Ety. spina, a spine ; porus, 



a pore.] In allusion to the spiniform 



rays in the interior of the tubes, 

 subtubulatus, McCoy, as identified by 



Rominger, 1876, Foss. Corals, Niagara 



Gr. [Sig. somewhat like H. tubulatus.] 

 tenuis, Billings, 1865, Can. Nat. & Geo., 



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



Heliophyllum, Hall, 1846, in Dana Zooph. 



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

 colbornense, Nicholson, 1875, Can. Nat. & 



Geol., Corniferous Gr. [Ety. proper 



name.] 

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



Held. Gr. [Sig. collected together.] 

 exiguum, Billings, 1859, 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 cses- 



pitosum.'] 

 tenuiseptum, Billings, 1859, Can. Jour., 



Ham. Gr. [Ety. having slender 



septa?.] 

 Heterophrentjs, Billings, 1875, Can. Nat. & 



Geol. [Ety. heteros, irregular; phren, 



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.] 

 Houghtonia, syn. for Columnopora. 



huronica, see Columnopora huronica. 

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



[Ety. inos, small sprouts, like the roots 



of herbs ; kaulos, the stock or stem.] 

 bella, Hall & Whitfield, 1875, Ohio Pal., 



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

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



Niagara Gr. [Sig. full of feathers.] 

 Lamellopoka, Owen, 1840, Rep. on Mineral 



lands. [Ety. lamella, a small plate; 



poros, a perforation.] This genus is a 



synonym for Stromatopora, or very 



closely related to it.] 

 infundibularia, Owen, 1840, Rep. on Min- 

 eral lands, Devonian. [Sig. funnel- 

 shaped.] 

 Leptopora, Winchell, 1863, Proc Acad. Nat. 



Sci. [Ety. leptos, shallow; pora, a cell.] 

 typa, Winchell, 1863, Proc. Acad. Nat. 



Sci., Chemung Gr. [Ety. the type of 



the genus.] 

 Limaria, Steininger, 1833, Bui. Soc Geol. 



France. [Ety. Limarius, belonging to 



slime.] 

 crassa, Rominger, 1876, Foss. Corals, 



Niagara Gr. [Sig. thick.] 



