Dr. Kelaart's Catalogue of Reptiles collected in Ceylon. 1.37 motive force enough to sustain two motive systems at one and the same time : one is supplanted by the other. Ciliary is com-muted into muscular motion. While studying the mechanism of respiration in the articulated animal, vibratile epithelium will therefore nowhere demand attention : its agency will be found to have been substituted by other instruments. An exposition of the preceding general principles has seemed to the author indispensable to an intelligent study of the novel and extraordinary details, upon which it is proposed next ^ enter. ^^\ [To be continued.] . ^jjoaav* ^ ' \i^mi Yq XV. — Catalogue of Reptiles collected m<7(?^ft«IF?^:2 $*=:'>.' <^ By E. F. Kelaart, M.D., F.L.S. &c. «fi'> s^^i i bflBsfdiarv Order SAURIA. Lizards. -^o Suborder I. Leptogloss^. Slender-tongued Lizards. fy Fam. Monitoridce. Monitors. Monitor Dracaena, Gray. .oiq eidJbxiai Hydrosaurus Salvator, ^a^Zer. iy Fam. Scincidce. The Seines. Riopa punctata, Gray. , aa Hardwickii, Gray. uiisoid Mabouia elegans (?), Gray. iimi&k Tiliqua rufescens, Gray. ,^^^q Fam. Acontiadce. luoxiiK Nessia Burtoni (?), 6?r«y. _ r"^^ ^ Acontias (?) Layardi, n. s., nobis. ^» ^ ioaonaieixd ^ -'^ '' Fam. TyphlopsidcB. Typhlops. > <J« ^^ 4^ Argyrophis Bramicus, Baud. *Two varieties ; one with a pale white streak beneath. <, i, .,,,,, Fam. Vropeltid<^,^^. l^ugh-tails. ,^^^^^ ^^, ^^^ Uropeltis grandis, n. s., wo6«5. "t>j>»l)fr! ^ ^ 'tTadwTfntj ip Saffragamus, n. s., nobis, >a^^ lavf) rfsfjd rauii^rf Jiqs ^{hmdH pardahs, n. s. nobis. um biLS nv.r.i'id'ii^ 3i\ Jonnjs:) io^ Rhinophis(?) Blythii, n. s., wo^i^.ii b.rn '• >'^3i .afiioe-to} jbsfc^ai^ Siluboura Ceylonicus, Gray. < ' qT Dapatnaya Lankadivana, n. s., nobit. . Trevelyanii, n. s., nobis. "^^
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