320 Prof. T. R. Jones on the 



Description of the Species. 



1. Entomis '\ serratost7'iata (Sandbergcr). 

 (PI. XI. figs. la,h,2 a, h.) 



" Cjtherinen-Scliiefer," G. Sandberger, Neues Jahrb. f. Min. &c., 1842, 



p. 226. 

 CypridinaX serratostriata, G. . Sandberger, Jahrb. Vereins Naturk. 



Nassau, 1845, pp. 120, 121, and 123, pi. i. figs. 6 and * ; et Cy^jn- 



dhia dimidiata, G. Sandberger, ibid. p. 123 ; " coll. et litt." _ 

 Cypridina serratostriata, Bronn, Index Palaeont. 1848-49, part i. p. 387, 



part ii. p. 560; et '■^Cytherina dimidiata, Sandb., in litt. et specim." 



p. 387. 

 Cytherina striatula et C. hemisphcerica, Richter, Beitrag Palaeont. 



Thuring. Waldes, 1848, pp. 19, 20, pi. ii. figs. 5-17. 

 Cypridina seri-atostriata, G. and 0. L. Fr. von Sandberger, Verstein. 



rhein. Scbichten-Syst. Nassau, part i. 1850, p. 4, pi. i. figs. 2, 2 a-i. 



(Including Cytherina striatula and hemispharica, Richter, in the 



synonymy.) 

 Cypridina serratostriata, Fr. Rolle, Neues Jahrb. &c. 1851, p. 663. 

 Cypridina serratostriata, Bronn and Ferd. Roemer, Letha3a geognost. 



3rd edit. vol. i. (1851-56), part ii. (1852-54), p. 532, pi. 9^ 



figs. lOrt-d {Cytherina striatula et C. hemisp)hcerica, Richter, are 



included in the synonymy.) 

 Cypridina serratostriata, F. A. Roemer, Beitr. geol. Kenntniss nord- 



westl. Harzgeb. part i., Palseontographica, vol. iii. 1854, p. 42, pi. vi. 



figs. 15 a,b. 

 Cypridina ? serratostriata, Jones, in Morris's Catal. Brit. Fossils, 1854, 



p. 104. • 

 Cypridina serratostriata, Richter, Beitrag Paliiont. Thiiringer Waldes, 



Denkschr. Math.-naturw, Classe k. Akad. Wisseusch. Wien, vol. xi. 



1856, p. 121, pi. ii. figs. 20-29. 

 Ct/pridina globulus, Richter, ibid.j. 122, pi. ii. figs. 30-32. 

 Cypridina serratostriata, F. A. Roemer, Verstein. Harzgebirges &c., 



Palseontographica, vol. xiii. 1863, p. 232. 

 Entomis of the Cypridinen-Schiefer, Jones and Kirkby, Geologist, 



vol. vi. 1863, p. 460; Report Brit. Assoc. Newcastle (for 1863), 1864, 



Trans. Sect. p. 80. 

 Cypridina serratostriata, Ferd. Roemer, Geognost. Beobacht. im Pol- 



nischen Mittelgebirge, Zeitschr. deiitsch. geol. Gesell. 1866, pp. 673 



and 690, pi. xiii. figs. 4, 5 (the fig. 5 gives a squamose appearance to 



the sculpturing, somewhat like Richter's figs. 21-25, 30, and 32, 



Denkschr. 1856). 

 Cypridina serratostriata, Richter, Das Thiiringiiche Schiefergebirge, 



Zeitschr. deutsch. geol. Ges. vol. xxi. 1869, List of Thuringian 



Pala3ozoic Fossils, pp. 390 and 391. 

 Cypridina serratostriata, Ludwig, Ueber die Gliederung devon. Format. 



&c., Neues Jahrb. &c., 1869, p. 674. 

 Cypridina serratostriata, Richter, Zeitschr. deutsch. geol. Gesell. 



vol. xxi. 1869, p. 768, pi. xx. figs. 3-10. 



t For an account of Bntomis and its synonyms see " Monograph of the 

 Briti-sh Carboniferous Eutomostraca," Palseont. Soc. 1884, pp. 82-84. 



X Not the Cypridina of Milne P'dwards, as explained in the ' Mono- 

 graph of the Tertiary Eutomostraca,' I'alajont. Soc. 1856, p. 9. 



