Классификация / Names
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Cypriniformes (Carps) >
Danionidae (Danios) > Danioninae
Etymology: Danionella: Vernacular name fron India and Sri Lanka; diminutive; dracula: Named in reference to the long tooth-like fangs in the jaws in males. This is inspired by Count Dracula in Bram Stoker's novel. A noun in apposition..
Environment: milieu / climate zone / depth range / distribution range
экология
; пресноводный донно-пелагический. Tropical
Asia: stream near Sha Du Zup in northern Myanmar.
Size / Вес / Возраст
Maturity: Lm ? range ? - ? cm
Max length : 1.7 cm SL самец/пол неопределен; (Ref. 81221)
Краткое описание
морфология | морфометрия
позвонки: 36 - 37. Differs from its congeners, Danionella translucida and Danionella mirifica, in having the following characters: a single bone in the upper jaw (versus two); a single row of 6-13 odontoid processes in males on the dorsal surface of the dentary and on the ventral surface of the upper jaw, the anteriormost processes of which are large and canine-like
(versus absence of processes); absence of maxillary-mandibular cartilage (versus presence); the possession of 7C8, 8C7 or 8C8 principal caudal fin rays (versus 9C9), dorsal procurrent rays 3-4 (versus 5-6) and ventral procurrent rays 2-3 (versus 4-6) (Ref. 81221).
Inhabits small stream (Ref. 81221).
Life cycle and mating behavior
половая зрелость | размножение | нерест | икра | Fecundity | личинки
Britz, R., K.W. Conway and L. Rüber, 2009. Spectacular morphological novelty in a miniature cyprinid fish, Danionella dracula n. sp. Proc. Royal Soc. 276:2179-2186. (Ref. 81221)
Статус Красного Списка МСОП (Ref. 130435)
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