أشلاق (القروش و الشفانين) (sharks and rays) > Carcharhiniformes (Ground sharks) > Carcharhinidae (Requiem sharks)
Etymology: Rhizoprionodon:rhiza (Gr.), root; prion (Gr.) saw; odon (Gr.), tooth, referring to teeth with serrated (saw-like) bases, or roots [replacement name for Rhizoprion Ogilby 1915, preoccupied by Rhizoprion Jourdan 1861 in mammals]. (See ETYFish); terraenovae:terra (L.), earth or land; novus (L.), new, i.e., Newfoundland, Canada, where Richardson erroneously thought it occurred. (See ETYFish). More on author: Richardson.
Environment: milieu / climate zone / depth range / distribution range
البيئة
بحري; مياه مخلوطة القاع; نطاق العمق 0 - 280 m (Ref. 26938), usually 0 - 10 m (Ref. 55195). Subtropical; 43°N - 25°S, 100°W - 32°W (Ref. 55195)
التوزيع
دول | مناطق الفاو | النظام البيئي | الظهور | Fatal error: Uncaught mysqli_sql_exception: Table 'fbapp.scientificname' doesn't exist in /var/www/html/includes/speciessummary.lib.php:2055
Stack trace:
#0 /var/www/html/includes/speciessummary.lib.php(2055): mysqli->query()
#1 /var/www/html/country/CountrySpeciesSummary.php(1230): checkPointMApDisplay()
#2 {main}
thrown in /var/www/html/includes/speciessummary.lib.php on line 2055
