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Boiga is a large genus of rear-fanged, mildly venomous snakes, known commonly as cat-eyed snakes or simply cat snakes, in the family Colubridae. Species of the genus Boiga are native to southeast Asia , India , and Australia , but due to their extremely hardy nature and adaptability, have spread to many other suitable habitats around the world.
Often in snake species, females will copulate with multiple males in one mating aggregation. [6] [37] To increase his chances in paternity, a male will sometimes try to inhibit the female from re-mating. A common tactic in many species is to obstruct the reproductive pathway of the female in order to physically prevent additional copulations.
The ZW sex-determination system is a chromosomal system that determines the sex of offspring in birds, some fish and crustaceans such as the giant river prawn, some insects (including butterflies and moths), the schistosome family of flatworms, and some reptiles, e.g. majority of snakes, lacertid lizards and monitors, including Komodo dragons.
In fish, reproductive histories often include the sex-change from female to male where there is a strong connection between growth, the sex of an individual, and the mating system within which it operates. [55] In protogynous mating systems where males dominate mating with many females, size plays a significant role in male reproductive success ...
Boiga nigriceps (black-headed cat snake) is a species of colubrid snake from South-East Asia. [ 1 ] [ 2 ] [ 3 ] They are large snakes; adults may attain a total length of 1.75 m ( 5 + 1 ⁄ 2 ft).
Whether your normally extroverted and busy cat is asked to slow down and spend more time resting in one of the best cat trees, or your shy and retiring pup is called to socialize and make new ...
The new species can be identified as follows: medium-sized species of the genus Boiga characterized by: (1) 19 dorsal scale rows around the forepart of the body and 19 dorsal scale rows at midbody; (2) 248–259 ventrals; (3) 106–109 subcaudals in females; (4) a single anal scale; (5) 8 (rarely 9) supralabials with SL 3–5 touching the orbit; (6) preocular reaching upper surface of the head ...
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