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Siluriformes (Catfishes) >
Trichomycteridae (Pencil or parasitic catfishes) > Trichomycterinae
Etymology: Cambeva: Probably derived from the Tupi-Guarani, is a popular name for trichomycterid fishes in southern and south-eastern Brazil (Ref. 119381); luteoreticulata: Name 'luteoreticulata' from the Latin words 'luteus' and 'reticulata', meaning 'yellow' and 'reticulated', in reference to the flank colour pattern of adult specimens.
पर्यावरण: पर्यावरण / जलवायु क्षेत्र / गहराई सीमा / वितरण सीमा
पारिस्थितिकी
; स्वच्छ जल, अलवण जल ड़िमरसल. Subtropical
South America: Brazil.
आकार / वज़न / आयु
परिपक्व अवधि: Lm ?  range ? - ? cm
Max length : 8.2 cm SL पुल्लिंग / अलिंग; (Ref. 137708)
संक्षिप्त वर्णन
पहचान कुंजी | आकृति विज्ञान | मौरफोमैटरिक्स
पृष्ठीय रीढ़ (सम्पूर्ण) : 2; पृष्ठीय सौफट रेज़ (सम्पूर्ण) : 7; गुदा कांटा: 2; ऐनल सौफट रेज़: 5; जानवरों की रीड़ का जोड़: 38 - 40. This species is distinguished from its congeners by the following set of characters: unique rounded, stapula-shaped caudal fin in specimens above about 40 mm SL; short barbels, with the nasal barbel not reaching the orbit in specimens above 60 mm SL and maxillary and rictal barbels not reaching the interopercular patch of odontodes; anterior segment of the infraorbital series absent; procurrent caudal-fin rays 21 or 22 dorsal and 15 or 16 ventral; opercular odontodes 10-12; hypertrophied papillae on the head surface absent; narrow nasal barbel; unique pattern of ontogenetic colouration change consisting of flank pale yellow with irregularly shaped and arranged; dark brown to black blotches in specimens below about 40 mm SL, dark brown, with small, irregularly shaped pale yellow marks forming reticulate pattern in larger specimens; 7 pectoral-fin rays; anterior infraorbital absent; posterior margin of the caudal fin convex; pectoral-fin filament absent; 9 or 10 opercular odontodes; 29-32 interopercular odontodes; 15 or 16 ventral procurrent caudal-fin rays; dorsal-fin origin at a vertical through the centrum of the 21st or 22nd vertebra; jaw teeth incisiform, teeth arranged in rows; and 38-–40 vertebrae (Ref. 137708).
Body shape (shape guide): elongated; Cross section: oval.
जीवन चक्र और संभोग व्यवहार
परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | अंडे | उपजाऊपन | लार्वा
Costa, W.J.E.M., C.R.M Feltrin, J.L.O Mattos and A.M. Katz, 2024. Top mountain areas of subtropical southern Brazil sheltering four new small-ranged catfishes (Siluriformes, Trichomycteridae): relationships and taxonomy. Evolutionary Systematics. 8:199-218. (Ref. 137708)
आईयूसीएन रेड लिस्ट स्थिति (Ref. 130435: Version 2025-2 (Global))
मनुष्यों के लिए ख़तरा
Harmless
मानव उपयोग
मात्स्यिकी: कोई रुचि बग़ैर
साधन
विशेष रिपोर्ट
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इंटरनेट स्रोत
मॉडल पर आधारित अनुमान
जातिवृति विविधता सूचकांक (संदर्भ 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00759 (0.00332 - 0.01733), b=3.00 (2.81 - 3.19), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
ट्रॉफिक स्तर (संदर्भ 69278) |
3.2 ±0.4 se; based on size and trophs of closest relatives |
मछली पकड़ने की भेद्यता (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |