BRACHIOPODA. 



137 



elongata, Conrad, 1842, Jour. Acad. Nat- 



Sci., vol. 8, Low. Held. Gr. [Sig. 



elongated.] 

 elliptica, Conrad, 1839, Ann. Rep. N. Y., 



Low. Held. Gr. [Sig. elliptical.] 

 euglypha, syti. for Strophodonta punctu- 



lifera. 

 fasciata. Hall, 1847, (Leptsena fasciata) 



Pal. N. Y., vol. 1, Chazy Gr. [Sig. 



swathed, banded.] 

 filitexta, see Streptorhynchus filitextus. 

 fluctuosa, Billings, 1860, Can. Nat. Geo., 



vol. 5, Trenton & Hud. Eiv. Gr. [Sig. 



wavy.] 

 fontinalis, White, 18 74, Rep. Invert. 



Foss., Quebec Gr. [Ety. fons, a 



fountain or spring.] 

 fracta, Meek, 1873, Pal. Ohio, vol. 1, 



Cin'ti Gr. [Sig. broken, weak.] 

 fragilis, syn. for Strophodonta perplana. 

 'galatea, Billings, 1874, Pal. Foss., vol. 2, 



Devonian . [Ety. mythological name. ] 

 genicidata, Shaler, (Brachyprion genicu- 



latum). The name was preoccupied, 

 gibbosa, Conrad, 1841, Ann. Geo. Rep. 



N. Y., Onondaga Gr. [Sig. gibbous.] 

 hecuba, Billings, 1860, Can. Nat. Geo., 



vol. 5, Hud. Riv. Gr. [Ety. mytho- 

 logical name.] 

 hemapherica, see Strophodonta hemis- 



pherica. 

 imbecillis, Billings, 1865, Pal. Foss., vol. 



1, Quebec Gr. [Sig. feeble.] 

 imbrex, Pander, 1845, in Russia & TJral 



Mountains, Hud. Riv. Gr. [Sig. im- 

 bricated.] The identification very 



doubtful in America. 

 impressa, syn. for Strophodonta varistriata. 

 incrassata, Hall, 1847, (Leptsena incras- 



sata) Pal. N. Y., vol. 1, Chazy to Hud. 



Riv. Gr. [Sig. thickened.] 

 indentata, Conrad, 1842, Geo. Rep. 3rd 



Dist. N. Y., Held. Gr. [Sig. indented.] 

 iniequiradiata, see Strophodonta insequira- 



diata. 

 imequistriata, see Strophodonta inasqui- 



striata. 

 interstrialis, Phillips, in Geo. 4th Dist. N. 



Y., see Strophodonta cayuta. 

 Irene, Billings, 1874, Pal. Foss., vol. 2, 



Devonian. [Ety. proper name.] 

 ithacensis, Vanuxem, 1842, Geo. Rep. N. 



Y., Portage Gr. [Ety. proper name.] 

 juha, Billings, 1862, Pal. Foss., vol. 1, 



Mid. Sil. [Ety. proper name.] 

 lachrymosa, see Productella lachrymosa. 

 laevis, Emmons, 1842, Geo. Rep. N. Y., 



Birdseye Gr. [Sig. smooth.] 

 leda, Billings, 1860, Can. Nat. Geo., vol. 



5, Mid. Sil. [Ety. mythological name.] 

 lepida, syn. for Strophodonta nacrea. 

 lima, see Productella lachrymosa var. 



lima. 

 lineata, see Chonetes lineata. 

 macra, syn. for Strophodonta semifasciata. 

 magniveMra, see Strophodonta magniven- 



tra. 



18 



membranacea, of Phillips, as identified by 

 Vanuxem, 1842, Geo. 3rd Dist. N. Y., 

 see Productella hirsuta. 



modesta, Conrad, 1839, Ann. Rep. N. Y., 

 Low. Held. Gr. [Sig. not large.] 



mucronata, see Strophodonta mucronata. 



nacrea, see Strophodonta nacrea. 

 >< nasuta, Conrad, 1842, Jour. Acad. Nat. 

 Sci., vol. 8, Trenton & Hud. Riv. Gr. 

 [Sig. having a prominent nose.] 



nassula, Conrad, 1848, Proc. Acad. Nat. 

 Sci., vol. 3, Carb. [Sig. a little bag-net.] 



nervosa, see Strophodonta perplana var. 

 nervosa. 



niagarensis, syn. for Strophodonta pro- 

 funda. 



nitens, BiUings, 1860, Can. Nat. Geo., 

 vol. 5, Hud. Riv. Gr. [Sig. neat.] 



nutans, see Streptorhynchus nutans. 



obscura. Hall, 1852, (Leptsena obscura) 

 Pal. N. Y., vol. 2, Clinton Gr. [Sig. 

 obscure.] 



orthididae. Hall, 1852, (Leptsena orthi- 

 didse) Pal. N. Y., vol. 1, Clinton Gr. 

 [Sig. like a shell of the genus Orihii.'] 



patenta. Hall, 1852, (Lept»na patenta) 

 Pal. N. Y., vol. 2, Clinton Gr. [Sig. 

 spreading.] patens would be better 

 orthography. 



patersoni, see Strophodonta patersoni. 



pecten, Linnaeus, 1758, (Anomia pecten) 

 Syst. Nat., Niagara Gr. [Sig. comb- 

 like.] Not American. 



pectinacea, see Streptorhynchus pectin- 

 aceus. 



perplana, see Strophodonta perplana. 



Philomela, Billings, 1860, Can. Nat. Geo., 

 vol. 5, Mid. Sil. [Ety. mythological 

 name.] 



planoconvexa, see Streptorhynchus plano- 

 convexus. 



planumbona, see Streptorhynchus plan- 

 umbonus. 



plicata, syn. for Streptorhynchus sub- 

 tentus. 



plicifera. Hall, 1847, (Leptsena plicifera) 

 Pal. N. Y., vol. 1, Chazy Gr. [Sig. 

 bearing plications.] 



pluristriata, syn. for Strophodonta per- 

 plana. 



profunda., see Strophodonta profunda. 



punctulifera, see Strophodonta punctuli- 

 fera. 



pustulosa, syn. for Productella truncata. 



radiata, see Streptorhynchus radiatus. 



recta, see Streptorhynchus rectus. 



rectUateris, syn. for Strophodonta vari- 

 striata. 



rhomboidalis, Wahlenberg, 1821, Acta. 

 Soc. Sci., Upsaliensis. This species 

 ranges from the Trenton Group in 

 the Lower Silurian to the Hamilton 

 and Chemung Group, regarding S. 

 tenuistriata, S. depressa and S. rugosa 

 as varieties only. The type_ however 

 is the Devonian form. [Sig. rhom- 

 boidal.] 



