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Perciformes/Uranoscopoidei (Sand dwellers) >
Pinguipedidae (Sandperches)
Etymology: Parapercis: Greek, para = the side of + Greek, perke = perch (Ref. 45335); johnsoni: Named for Jeffrey W. Johnson of the Queensland Museum..
Environment: milieu / climate zone / depth range / distribution range
البيئة
بحري القاع; نطاق العمق 84 - 114 m (Ref. 104177). Tropical
South Pacific: French Polynesia, Marquesas Is.
الحجم / وزن / العمر
Maturity: Lm ? range ? - ? cm
Max length : 10.7 cm SL ذكر/ مختلط الجنس; (Ref. 104177)
وصف مختصر
مفاتيح التعريف | الوصف الخارجي | قياسات المظهر الخارجي
الأشواك الظهرية (المجموع) : 5; الأشعة الظهرية الناعمة (المجموع) : 21 - 211; شوكة شرجية: 1; أشعه شرجية لينه: 17; فقرات: 30. This species is distinguished from all its congeners by the following characters: the 4th and 5th dorsal-fin spines about equal in length; D V,21; A I,17; pectoral-fin rays modally 17; pored lateral-line scales modally 52 or 53; median predorsal scales 7 or 8; transverse scale rows modally 4/14; gill rakers on 1st gill arch 13-16; single row of teeth on vomer; no teeth on palatine; 3 pairs of enlarged canines at front of lower jaw; single large pore on front of chin; single row of 6 large pores on free margin of preopercle; upper lobe of caudal fin prolonged. Colouration: dorsal surfaces of the head and body and dorsal fins uniformly brownish with 3-7 irregular black patches on soft dorsal fin (Ref. 104177).
Life cycle and mating behavior
Maturities | التكاثر | Spawnings | Egg(s) | Fecundities | Larvae
Ho, H.-C., 2015. Description of a new species and redescription of two rare species of Parapercis (Perciformes: Pinguipedidae) from the tropical Pacific Ocean. Zootaxa 3999(2):255-271. (Ref. 104177)
IUCN Red List Status (Ref. 130435)
استخدامات بشرية
أدوات
تقارير خاصة
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مصادر علي الأنترنت
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = No PD50 data [Uniqueness, from 0.5 = low to 2.0 = high].
مستوى غذائي (Ref.
69278): 3.4 ±0.4 se; based on size and trophs of closest relatives
المرونه (Ref.
120179): عالي, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع أقل من 15 شهر (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
