Mr. G. A. Boulenger on neio Reptiles and Batrachians. 95 Fig. 14. MandilDle of Bugula dentata (Lamx.), X 85. Fig. 15. Mandible of Bugula neritina (L.), X 86. Fig. 16. Mandible ci Bugula Murrayana, Jobnst., X 85. Fig, 17. Mandible of Bugula capense, X 85. Fig. 18. Mandible of Catenicella geminata, Th., X 250. Fig. 19. The same, X 85. Fig. 20. Lateral wall oiBidymia simplex., B., showing rosette-plates. Fig. 21. Operculum of Cal-pidium ornatum, B., X 86. Fig. 22. Operculum of Catenicella geminata, Th., X 85. Fig. 23. Operculum of Porina (?) inversa, sp. nov., X 250. Fig. 24. Mandible of Lunulites cancellatus, B., x 250. VIII. — On new Reptiles and BatracJiians from North Borneo. Bj G. A. BOULENGEE. A SMALL collection of Reptiles and Batrachians formed by Mr. John Whitehead on Mount Kin a Baloo consists of ten species, four of which are new and described below. The known species are the following : — Lygosoma variegatum^ Ptrs. ; Lygosoma oUvaceum J Gray; T^'opidonotus saraioacensis^ Gthr. ; Rhacophorus maculatus, Gray j Bufo leptopus, G thr. ; and Leptohrachium gracile, Gthr. Draco ohscurus. Head small ; snout as long as the diameter of the orbit ; nostril directed upwards, perfectly vertical ; tympanum naked, smaller than the eye-opening ; eleven upper labials. The male's gular appendage as long as the head, covered with large scales. No nuchal fold or crest. Dorsal scales smooth, equal, not larger than ventrals ; a lateral series of widely-distant, enlarged, keeled scales. The fore limb stretched forward extends considerably beyond the lip of the snout ; the hind limb reaches the shoulder. Brown above, with black spots on the nape ; wing-membranes blackish above, colourless inferiorly ; throat brown, with light spots ; gular appendage brown, black at the base ; lower surface of lateral wattles dark purple. millim. Total length 256 Head 17 Width of head 11 Body 75 Fore limb 42 Hind limb 52 Tail 164 A single male specimen.
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