138 



BBACHIOPODA. 



reticulata, Shaler, 1865, Bulletin No. 4, 

 M. 0. Z., Anticosti Gr. ' [Sig. reticu- 

 lated.] 



rugosa, Dalman, 1827, (Leptsena rugosa) 

 Vet. Acad. Handlinger, Niagara & 

 Low. Held. Gr. This form is sup- 

 posed to be the type of Rafinesque's 

 genus Strophomena. The species is 

 usually regarded as merely a variety 

 of S. rhomboidalis. [Sig. wrinkled.] 



rugosa var. ventricosa, Hall, 1857, (S. de- 

 pressa var. ventricosa) 10th Reg. Rep., 

 Oriskany sandstone. [Sig. bulging- 

 out.] 



setigera, see Chonetes setigera. 



seiniovalis, Conrad, syn. for Leptsena ser- 

 icea. 



semiovalis, Shaler. The name had been 

 twice jireoccupied. 



squamula, James, 1874, Cin. Quar. Jour. 

 Sci., vol. 1, Cin'ti Gr. [Sig. a little 

 soul P ~\ 



striata, Hall, 184.3, Geo. Rep. 4th List. N. 



Y., Niagara Gr. [Sig. striated.] 

 suhdemiifsa, syn. for Strophodonta demissa. 

 subplana, see Streptorhynchus subpla- 



nus. 

 subtenta, see Streptorhynchus subtentus. 

 syrtalis, syn. for Chonetes carinata. 

 tenuilineata, Conrad, 1842, Jour. Acad. 



Nat. Sci., vol. 8, Trentoii Gr. [Sig. 



slender-lined.] 

 tenuistriata, Sowerby, 18 3 9, / Leptfena 



tenuistriata) jMurch. Sil. Syst., Low. 



Sil. [Siy;. fine-lined.] 

 te.rtilia, see Strophodonta junia. 

 thalia, Billing's, 1860, Can. Nat. Geo., vol. 



5, Trenton Gr. [Ety. mythological 



name. ] 

 tronsvenalis, see Leptsena transversalis. 

 trilobata, Owen, 1852, (Leptsena trilobata) 



Geo. Sur. Wis., lowaA Minn., Trenton 



Gr. [Sig. three-lobed.] 

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



Low. Devonian. [Ety. proper name.] 

 undulata, syn. for S. rhomboidalis. 

 undulosa, Conrad, 1841, Ann. Rep. N. 



Y., Low. Held. Gr. [Sig. full of un- 

 dulations.] 

 unicostata, Jlcek & Worthen, 1868, Geo. 



Sur. III., vol. 3, Cin'ti Gr. [Sig. 



single-ribbed.] 

 varistriiita, see Strophod'inta varistriata. 

 vmirkoxii, Shaler, (Brachyprion vcntri- 



cosum). The name was preoccupied. 

 u'oolworthana, see Streptorhynchus wool- 



worthanus. 

 Syntrielasma, Meek & "Worthen, 186.5, Proc. 



Acad. Nat. Sci. [Ety. si/ii, together; 



treis, three; elaatna, plate.] 

 hemiplieatum. Hall, 1852,(Spirifera liemi- 



plicata) Stan's. Ex. to Great Salt Lake, 



Coal Meas. [Sig. half-folded or 



plaited.] 

 Sykingothyris, "Winchell, 1863, Proc. Acad. 



Nat. Sci. [Ety. syrinx, a pipe or 



channel; thyris, a small window or 



orifice.] 



halli, Winchell, 1863, Proc. Acad. Nat. 



Sci., Low. Carb. [Ety. proper name.] 

 typus, Winchell, 1863, Proc. Acad. Nat. 



Sci. Phil., Low. Carb. [Ety. type of 



the genus.] 

 Terebratula, Llhwyd, 1696, Lith. Brit. 



Ichn. [Ety. diminutive of terebratus, 



perforated. ] 

 affinis, syn. for Atrypa reticularis. 

 aprinis, see Bhj'nchonella aprinis. 

 arcuala, Swallow, 1863, Trans. St. Louis 



Acad. Sci., Low. Carb. [Sig. bent or 



arched.] The name was preoccupied 



by Roemer in 1840. 

 argentea, see A thyris argentea. 

 aspera, see Atrypa aspera. ' 

 bidentata, see Ehynchonella bidentata. 

 bovidens, Morton, 1836, Am. Jour. Sci., 



vol. 29, Coal Meas. [Ety. bos, an ox ; 



dens, a tooth.] 

 brevirostris, see Rh}'nchonella brevirostris. 

 brevilobata, Swallow, 1863, Trans. St. 

 i"-' Louis Acad. Sci., Low. Carb. [Sig. 



short-lobed.] 

 J burlingtonensis, AVhite, 1860, Bost. Jour. 

 ' ' Nat. Hist., Kinderhook Gr. [Ety. 



proper name.] 

 concenlrica, syn. for Athyris spiriferoides. 

 crenulata, Sowerby, 1840, ( Atrypa crenu- 



lata) Geo. Trans., 2nd series, vol. 5, 



Devonian. [Sig. crenuluted.] 

 cnnrata, see Rhynchonella cuueata. 

 elia. Hall, 1867, Pal. N. Y., vol. 4, Up. 



Held. Gr. [Ety. proper name.] 

 elongata, Schlotheim, 1817, Akad. Munich, 



vol. 6, Permian Gr. [Sig. elongated.] 

 formosa, Hall, 1858, Trans. Alb. Inst., 



vol. 4, Warsaw Gr. [Sig. beautiful.] 

 genkiilosa, syn. for Terebratula bovidens. 

 gracilis. Swallow, 1863, Trans. St. Louis 



Acad. Sci., Low. Carb. [Sig. slender.] 



The name was preoccupied by Von 



Buch in 18.34. 

 harmonia, Hall, 1867, Pal. N. Y., vol. 4, 



Cornif. Gr. [Ety. proper name.] 

 inornata, McChesn'ey, 1860, New Pal. 



Foss., Carb. [Sig. not ornamented.] 

 insperata, Phillips, 1841, Pal. Foss., De- 

 vonian. [Sig. unexpected.] 

 inlerplicata, see Rhynchonella interpli- 



cata. 

 jucunda. Hall, 1867, Pal. N. Y., vol. 4, 



Up. Held. Gr. [Sig. welcome.] 

 lens, Hall, 1860, 13th Reg. Rep., Cornif. 



<Tr. [Sig. convex on both sides.] 

 laticosta, see Atr-\-pa lalicosta. 

 hnckliuni, Hall," 1860, 13th Reg. Rep., 



Ham. Gr. [Ety. proper name.] 

 lyn.r, see Orthis lynx. 

 marcyi, see Retzia marcyi. 

 margi)io,lis, see Atrypa liiarginalis. 

 michelini, see Orthis michelini. 

 miUepunrlata, syn. for T. bovidens. 

 niormoni, see Retzia mormoni. 

 navicella, Hall, 1867, Pal. N. Y., vol. 4, 



Ham. Gr. [Sig. a little boat.] 

 Ontario, Hall, 1867, Pal. N. Y., vol. 4, 



Ham. Gr. [Ety, proper name.] 



