Mr. II. N. Moseley on the Species of Peri pat us. 2G3 
L. Leidyi. var. Beenachiana, Goldenberg, Fauna Saraapontana Fossilis, 
Heft 1, 1873, p. 24. 
L. Leidyi , var. Bcentschiana, Goldenberg, op. cit. Heft 2, 1877, p. 46, 
t. 2. f. 24. 
Loc. and Horizon. Near Neun Kirchen, in rocks of Lower 
Permian age. 
Leaia tricarinata , Meek and Worthen (1868). 
L. tricarinata, M. & W. Illinois Geol. Report, 1868, iii. pp. 540, 541, 
f. B. 1-3, and ?C; Miller, Cat. American Pal. Foss. 1877, p. 219; 
Bigsby, Thes. Dev.-Carbonif. 1878, p. 250. 
Loc. and Horizon. La Salle Comity, in lower portion of 
true Coal-measures; ? St. Clair County, in Upper Coal-mea¬ 
sures; Vermillion County, Illinois, in the Lower true Coal- 
measures. 
Leaia wettinensis , Laspeyres (1870). 
L. Wettinensis, Laspeyres, Zeitschr. deutsch. geol. Gesellsch. 1870, xxii. 
pp. 733-745, t. 16. f. 1; Bigsby, Thes. Dev.-Carbonif. 1878, p. 251. 
Loc and Horizon. Wettin, Coal-measures. 
Leaia Klieveriana , Goldenberg (1873). 
L. Leidyi, var. Klieveri, Goldenberg, Fauna Sarsepontana Foss. Ileft 1, 
1873,' p. 24, t. 1. f. 22. 
Tj. Leidyi, var. Klieveriana, Goldenberg, op. cit. Heft 2, 1877, p. 46, 
t. 2. f. 20, 21. 
Loc. and Horizon. Saarbriick, Coal-measures. 
Leaia , sp. ind. 
Leaia, sp., Jones, Geol. Mag. 1871, vii. p. 96; C. W. Peach, Brit. 
Assoc. Report for 1871, pt. 2, p. 109; Etheridge, Jun., Quart. Journ. 
Geol. Soc. 1878, xxxiv. pp. 5, 23. 
Loc. and Horizon. Ironstone nodule in Wardie Shales, at 
Wardie, near Edinburgh, Lower Carboniferous series. 
XXX.— Notes on the Species of Peripatus, and especially on 
those of Cayenne and the West Indies. By H. N. Mose¬ 
ley, F.R.S., Fellow of Exeter College, Oxford. 
About two years ago Dr. Giinther kindly sent to me for 
examination a specimen of Peripatus received by him from 
the Amazons; and I also received about the same time a 
further specimen from the late Mr. Thomas Belt. In attempt¬ 
ing to determine the species of these specimens I found many 
difficulties in the way; and I therefore examined the series of 
18* 
