>
Perciformes/Percoidei (Perchs) >
Percidae (Perches) > Etheostomatinae
Etymology: Etheostoma: Greek, etheo = to strain + Greek, stoma = mouth; Rafinesque said "various mouths", but Jordan and Evermann suggest the name might have been intended as "Heterostoma (Ref. 45335).
More on authors: Jordan & Gilbert.
البيئة: الوسط / المنطقة المناخية / نطاق العمق / نطاق التوزيع
البيئة
; المياه العذبة قاعية التغذية و المعيشة. Subtropical; 31°N - 29°N
North America: found only in San Marcos and Comal springs and their effluent rivers (Guadalupe River system) in southern central Texas, USA.
الحجم / وزن / العمر
النضج: Lm ? range ? - ? cm
Max length : 4.3 cm TL ذكر/ مختلط الجنس; (Ref. 5723); common length : 2.9 cm TL ذكر/ مختلط الجنس; (Ref. 12193)
الأشواك الظهرية (المجموع) : 6 - 8; الأشعة الظهرية الناعمة (المجموع) : 10 - 13; شوكة شرجية: 1; أشعه شرجية لينه: 5 - 8; فقرات: 32 - 33.
Body shape (shape guide): elongated; Cross section: oval.
Occur in vegetated springs, pools and runs of effluent rivers (Ref. 5723). Feed primarily on cladocerans, copepods, amphipods, and aquatic insects (Ref. 54633). Spawn throughout the year (Ref. 75081) at 33-day interval (Ref. 31966). Eggs are found attached to the substrate unguarded (Ref. 7043).
دورة الحياة وسلوك التزاوج
النضج | التكاثر | وضع البيض | بيض | الخصوبة | اليرقات
Eggs are found attached to the substrate unguarded (Ref. 7043).
Page, L.M. and B.M. Burr, 1991. A field guide to freshwater fishes of North America north of Mexico. Houghton Mifflin Company, Boston. 432 p. (Ref. 5723)
حالة القائمة الحمراء للاتحاد الدولي لحفظ الطبيعة والموارد الطبيعية (Ref. 130435: Version 2025-2 (Global))
في خطر (EN) (B1ab(iii,v)+2ab(iii,v)); Date assessed: 12 December 2011
استخدامات بشرية
أدوات
Fatal error: Uncaught mysqli_sql_exception: Too many connections in /var/www/html/includes/speciessummary.lib.php:1888
Stack trace:
#0 /var/www/html/includes/speciessummary.lib.php(1888): mysqli->__construct('mysql', 'fbuser', Object(SensitiveParameterValue), 'fbquizv2', '3306')
#1 /var/www/html/summary/SpeciesSummary.php(1851): checkRecordDisplayFBQuizV2('3422', 'PicList')
#2 {main}
thrown in /var/www/html/includes/speciessummary.lib.php on line 1888
