वर्गीकरण / नाम
आम नाम | उपशब्द | Catalog of Fishes(वर्ग, प्रजाति) | ITIS | CoL | WoRMS | Cloffa
>
Gymnotiformes (Knifefishes) >
Sternopygidae (Glass knifefishes) > Eigenmanninae
Etymology: Eigenmannia: From Eigenmann, 1910, researcher of faunistic studies (Ref. 45335); dutrai: Named for Guilherme M. Dutra, for his contribution to the field of ichthyology, in particular to the taxonomy of Eigenmannia.
Eponymy: Professor Dr Carl Henry Eigenmann (1863–1927) was a German-born American ichthyologist. [...] Dr Guilherme Moreira Dutra is a Brazilian zoologist who is a post doctoral fellow at the Museu de Zoologia da Universidade de São Paulo, with a special interest in the taxonomy and systematics of Neotropical fish. [...] (Ref. 128868), visit book page.
पर्यावरण: पर्यावरण / जलवायु क्षेत्र / गहराई सीमा / वितरण सीमा
पारिस्थितिकी
; स्वच्छ जल, अलवण जल बेनथोपिलाजिक. Tropical
South America: Brazil.
आकार / वज़न / आयु
परिपक्व अवधि: Lm ?  range ? - ? cm
Max length : 26.0 cm TL पुल्लिंग / अलिंग; (Ref. 138581)
संक्षिप्त वर्णन
पहचान कुंजी | आकृति विज्ञान | मौरफोमैटरिक्स
ऐनल सौफट रेज़: 171 - 206. This species is distinguished by the following characters: presence of superior midlateral stripe; subterminal mouth; depth of posterodorsal expansion on infraorbitals 1 + 2 and approximately equal TL of infraorbitals 1 + 2; dentary teeth 35-36; premaxillary teeth 23-29; scale rows above LL 12-15; coronomeckelian bone that corresponds to 25% of length of Meckel's cartilage; origin of the superior midlateral stripe at vertical between the bases of 18th and 30th anal-fin rays; anterior displaced haemal spine, slightly cylindrical; precaudal vertebrae, 14-16; pectoral-fin rays,
Ii,14-16; anal-fin rays, 171-206 (Ref. 138581).
Body shape (shape guide): elongated; Cross section: compressed.
जीवन चक्र और संभोग व्यवहार
परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | अंडे | उपजाऊपन | लार्वा
Peixoto, L.A.W., M.N.L Pastana and G.A. Ballen, 2021. New species of glass knifefish genus Eigenmannia (Gymnotiformes: Sternopygidae) with comments on the morphology and function of the enlarged cephalic lateral-line canals of Sternopygidae. J. Fish Biol. 98(1):142-153. (Ref. 138581)
आईयूसीएन रेड लिस्ट स्थिति (Ref. 130435: Version 2025-2 (Global))
मनुष्यों के लिए ख़तरा
Harmless
मानव उपयोग
साधन
विशेष रिपोर्ट
XML डाउनलोड करें
इंटरनेट स्रोत
मॉडल पर आधारित अनुमान
जातिवृति विविधता सूचकांक (संदर्भ 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
|
Bayesian length-weight
|
a=0.00355 (0.00161 - 0.00782), b=2.97 (2.77 - 3.17), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
ट्रॉफिक स्तर (संदर्भ 69278) |
3.1 ±0.3 se; based on size and trophs of closest relatives |
मछली पकड़ने की भेद्यता (Ref. 59153) |
Low vulnerability (14 of 100). 🛈 |