Catalogue of the Snakes in the British Museum (Natural History) ..
The book Catalogue of the Snakes in the British Museum (Natural History) .. was written by author George Albert Boulenger Here you can read free online of Catalogue of the Snakes in the British Museum (Natural History) .. book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Catalogue of the Snakes in the British Museum (Natural History) .. a good or bad book?
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Tail very short ; subcaudals single. West Africa. 254 COLTJBEIB^. 1. Polemon barthii. Polemon barthii, Jan, Hev. 8f Mag. Zool. (2) x. 1858, p. 620, and xi. 1859, pi. V ; Peters, Mon. Berl. Ac. 1863, p. 368, pi. — . fig. 7 ; Jan, Icon. Gen. 16, pi. i. %. 3 (1866). Rostral twice as broad as deep, just visible from above ; inter- nasals a little longer than broad, shorter than the prsefrontals ; frontal small, a little longer than broad, hardly as long as its distance from the rostral, about half ...as long as the parietals ; a small prseocular, in contact with or narrowly separated from the posterior nasal ; one postooular ; temporals 1 + 1 ; seven upper labials, third and fourth entering the eye, fifth forming a short suture with the parietal ; four lower labials in contact with the anterior chin-shields, which are longer than the posterior. Scales in 15 rows. Ventrals 221-226 ; anal entire ; subcaudals 16-18. OUve-grey above, the scales edged with black ; back of head and lower parts yellowish white.
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