76 
ACTIXOPTEKYOII. 
The following species have also been determined upon fragmentary 
evidence, but there are no examples in the Collection :— 
Colobodus bronni : Asteroclon bronnii , G. von Munster, Beitr. 
£ / sf /£fYt/ ^ e ^ re ^ a ^. pt. iv. (1841), p. 140, pi. xvi. fig. 14 ; Y T . Dames, 
—' ^ * * Palseont. Abhandl. vol. iv. (1888), p. 153 : Colobodus 
/Z/ir. ^ varius, C. G. Giebel, Heues Jahrb. 1848, p. 152 (errore). — 
Cassian Beds ; Tyrol. [Fragment of dentition; Palae- 
ontological Museum, Munich.] The so-called Gyrolepis 
biplicatus (Munster, op. cit. p. 140, pi. xvi. fig. 15) may 
perhaps be the scale of this species. 
Colobodus scutatus, P. Gervais, Zool. et Pal. Franc. (1852), Poiss., 
Explic. Planches, p. 13, pi. lxxvii. fig. 16; =W. Dames, 
Palaeont. Abhandl. vol. iv. (1888), p. 166.—Muschelkalk ; 
Moselle, France. 
Colobodus sibiricus , A. S. Woodward, Ann. Mag. Hat. Hist. [6] 
vol. iv. (1889), p. 107 : Palceoniscus sibiricus, J. Y. Bohon, 
Mem. Acad. Imp. Sci. St.-Petersbourg, [7] vol. xxxvi. 
no. 13 (1889), p. 12, pi, ii. figs. 21, 22, 28.—Triassic (?): 
Kubekowa, Upper Jenissei, Siberia. [Scales ; Imperial 
Academy of Sciences, St. Petersburg.] 
The fossils described under the following names may be fragments 
of the dentary bone of Colobodus , but they are as yet indetermin¬ 
able :— 
Charitodon glabridens, E. E. Schmid, Nova Acta Acad. Cses. Leop.- 
Car. vol. xxix. no. 9 (1861), p. 30, pi. i. fig. 41.— 
Muschelkalk; Jena. 
Charitodon granulosus , E. E. Schmid, ibid. p. 30, pi. i. fig. 42.— 
Ibid. 1 
Charitodon procerus, H. Eck, Form. bunt. Sandst. u. Muschelk. 
Oberschlesien (1865), p. 70, pi. ii. fig. 4.—Lower Mus¬ 
chelkalk; (?) Chorzow. , 
Charitodon tschudii , H. von Meyer, Paheontogr. vol. i. (1849), 
p. 205, pi. xxxi. figs. 22, 23 : Charitosaurus tschudii , H. 
von Meyer, Heues Jahrb. 1838, p. 415. Figures also by 
Buttne.r, Eudera diluvii testes (1710), pi. x. fig. 6, and 
Knorr & Walch, Yerstein. Suppl. pi. viii. fig. 2.—Muschel¬ 
kalk ; Querfurt and Esperstiidt, Saxony. r 
Hemilopas mentzeli , H. von Meyer, Heues Jahrb. 1847, p. 575, 
and loc. cit. (1849), p. 236, pi. xxviii. figs. 16, 17.—Mus¬ 
chelkalk ; Upper Silesia. 
