PISCES. 



321 



Deltodus cinctulus, St. John & Worthen 



(In press), Geo. Siir. 111., vol. 7, War- 

 saw Gr. [Sig. small girt.] 

 fasciatus, refer to Tseniodus fasciatns. 

 intermedius, St. John & Worthen <In 



press), Geo. Siir. 111., vol. 7, St. Louis 



Gr. [Sig. intermediate.] 

 latior, St. John & Worthen (In press), 



Geo. Sur. 111., vol. 7, Keokuk Gr. 



[Sig. to be concealed.] 

 occidcntalis, Leidy, 1856 (Cochliodus 



occidentalis), Trans. Am. Phil. Soc. 



vol. 11, Warsaw and Keokuk Gr. 



[Sig. western.] 

 parvus, St. John & Worthen (In press), 



Geo. Sur. 111., vol. 7, St. Louis Gr. 



[Sig. small.] 

 powelli, St. John & Worthen (In press), 



Geo. Sur. 111., vol. 7, Up. Carb. 



[Ety. proper name.] 

 propinquus, St. John & Worthen (In 



press), Geo. Sur. 111., vol. 7, Coal 



Meas. [Sig. near.] 

 rhomboideus, Newberry & Worthen, is a 



syn. for Sandalodus spatulatus. 

 stellatus, Newberry & Worthen, syn. 



for D. occidentalis. 

 trilobus, St. John & Worthen (In press), 



Geo. Sur. 111., vol. 7, Warsaw Gr. 



[Sig. three lobed.] 

 Deltoptychius expansus, St. John & 



Worthen (In press), Geo. Sur. 111., 



vol. 7, St. Louis Gr. [Sig. expanded.] 

 nitidus, Leidy, 1856 (Cochliodus nitidus). 



Trans. Am. Phil. Soc, vol. 11, Kas- 



kaskia Gr. [Sig. neat.] 

 primus, St. John & Worthen (In press), 



Geo. Sur. 111., vol. 7, Up. Burling- 

 ton Gr. [Sig. first.] 

 varsoviensis, St. John & Worthen (In 



press), Geo. Sur. 111., vol. 7, War- 

 saw (ir. [Ety. proper name.] 

 wachsmuthi, St. John & Worthen (In 



press), Geo. Sur. 111., vol. 7, Keokuk 



Gr. [Ety. proper name.] 

 DiPLODUs penetrans is from the Can. Nat. 



& Geol., vol. 5. 

 EcTOSTEORHACHis, Copc, 1880, Pal. Bull. 



No. 32. [Ety. ektos, without; rachis, 



a ridge.] 

 nitidus. Cope, 1880, Pal. Bull. No. 32, 



Permian. [Sig neat.] 

 EuNEM ACANTHUS, St. John & Worthcn (In 



press), Geo Sur. 111., vol. 7. [Ety. 



eu, well; nema, a line; akantha, a 



spine.] 

 costatus, Newberry & Worthen, in- 

 stead of Ctenacanthus costatus. 

 Glymmatacanthus petrodoides, St. John 



& Worthen (In press), Geo. Sur. 111., 



vol. 7, Kaskaskia Gr. [Sig. like 



Petrodus.] 

 radis, St. John & Worthen (In press), 



Geo. Sur. Ill , vol. 7, Keokuk Gt. 



[Sig. a slender stick.] 

 Gyracanthus cordatus, St. John & 



Worthen (In press), Geo. Sur. 111., 



vol. 7, Keokuk Gr. [Sig. judicious.] 



Hblodus consolidatus, Newberry & Worth- 

 en, syn. for Ohitonodus la' us. 

 gibbus, Leidy, 1856, Trans. Am. 

 Phil. Soc, vol. 11, Keokuk Gr. [Sig. 

 gibbous.) 

 placenta, refer to Psephodus placenta. 

 Janassa, Munster, 1839, Beitrage zur 

 Petrefakten-kunde, vol. 1, and in 

 Ag. Poiss. Foss., vol. 3, p. 375. [Ety. 

 mythological name.] 

 gurleiana, Cope, 1877 (Strigilina gurlei- 

 ana). Proc Am. Phil. Soc, Permian. 

 [Ety. proper name.] 

 Leptophractus was accidentally printed in 

 this class, but it also appeared cor- 

 rectly among the Reptilia. 

 Oracanthus consimilis, St. John & Worth- 

 en, syn. for O. vetiistus. 

 rectus, St. John & Worthen (In press), 

 Geo. Sur. 111., vol. 7, Kaskaskia Gr. 

 [Sig. straight.] 

 vetustus, Leidy, 1856, Jour. Acad. Nat. 

 Sci., Coal Meas. [Sig. ancient.] 

 Orthacanthus quadriseriatus, Cope, 1877, 

 Pal. Bull., No. 26, Permian. [Sig. 

 having four series.] 

 Orthopleurodus, St. John <fc Worthen (In 

 press), Geo. Sur. 111., vol. 7. [Ety. 

 orthos, straight; pleura, side; odous, 

 a tooth.] 

 carbonarius, Newberry & Worthen, in- 

 stead of Sandalodus carbonarius. 

 convexus, St John & Worthen (In 

 press), Geo. Sur. 111., vol. 7, Coal 

 Meas. [Sig. convex.] 

 novomexicanus, St. John & Worthen (In 

 press), Geo. Sur. 111., vol. 7, Low. 

 Carb. [Ety. proper name.] 

 Pal^eobatis, Leidy, 1856, Trans. Am. Phil. 

 Soc, vol. 11. [Ety. palaios, ancient; 

 batis, a prickly kind of roach or ray.] 

 insignis, Leidy, 1856. Trans. Am. Phil. 

 Soc, vol. 11, Keokuk Gr. [Sig. 

 marked.] 

 Pal^oniscus alberti, refer to Rhadinichthys 

 alberti. 

 cairnsi, refer to Rhadinichthys cairnsi. 

 jacksoni, Dawson, 1877, Can. Nat. Quar. 

 Jour. Sci.,vol. 8, Carboniferous. [Ety. 

 proper name ] 

 modulus, see Rhadinichthys modulus. 

 Peripristis Agassiz, 1870, Proc. Am. 

 Phil. Soc , vol. 11. [Ety. pen, around; 

 pj'istis, a saw.] 

 semicircularis, Newberry & Worthen, 

 1866 (Ctenoptichius semicircularis), 

 Geo. of III., vol. 2, Coal Meas. [Sig. 

 semicircular.] 

 Petalodus destructor is a syn. for P. al- 



leghaniensis. 



Petalorhynchus being neuter the specific 



names should be made to correspond. 



Physoxemus falcatus, St. John & Worthen 



(In press), Geo. Sur., 111., vol. 7, St. 



Louis Gr [Sig. scythe shaped.] 



Pnige acanthus trigona'is, St. John & 



Worthen (In press), Geo. Sur. 111., 



vol. 7, St. Louis Gr. [Sig. trigonal.] 



