WebOkounovití (Percidae) jsou významnou čeledí dravých sladkovodních paprskoploutvých ryb mírného pásma severní polokoule řazenou do řádu ostnoploutví.Mají dvě hřbetní ploutve, z nichž přední je nápadně ostnitá, břišní ploutve posunuté pod ploutve prsní a tělo pokryté ktenoidními šupinami.Největší množství druhů (kolem 250) žije v Severní Americe, další ... WebEtowah Darter Nothonotus (=Etheostoma) etowahae Status: IUCN: Vulnerable; USFWS: Endangered (1994) Threats: Habitat fragmentation, impoundments and sedimentation ( What do these terms mean?) Native Range: Upper Etowah River system, GA (above Allatoona Reservoir)
A New Species of Nothonotus Darter (Teleostei: Percidae
WebGenus: Nothonotus Species: Nothonotus acuticeps. Name . Nothonotus acuticeps Bailey, 1959 Holotype: UMMZ 159014. Paratypes: UMMZ 157585 (2), 159013 (3). Type locality: … WebNothonotus. Kingdom. Animalia. Location in Taxonomic Tree Family. Percidae. Genus. Nothonotus. Identification Numbers. TSN: 1148863. Geography Working with others to … how does one get toxic shock syndrome
Okounovití – Wikipedie
WebNothonotus vulneratus (Cope, 1870) The wounded darter ( Etheostoma vulneratum) is a species of freshwater ray-finned fish, a darter from the subfamily Etheostomatinae, part of the family Percidae, which also contains the perches, ruffes and pikeperches. It is endemic to the eastern United States. Its range includes the upper Tennessee River ... WebNothonotus microlepidus ( Raney & Zorach, 1967 ) Smallscale darter Upload your photos and videos Google image No image available for this species; drawing shows typical species in Percidae. Classification / Names Common names Synonyms Catalog of Fishes ( genus, species) ITIS CoL WoRMS Cloffa Nothonotus is a genus or subgenus of freshwater ray-finned fish, a darter from the subfamily Etheostomatinae, part of the family Percidae, which also contains the perches, ruffes and pikeperches. It is endemic to the southeastern United States. First proposed as a sub-genus of Etheostoma in 1988, there is still … See more • FishBase lists the following four species: • Thomas Near and colleagues also included the following, which, where they are described at all in this treatment, are listed under Etheostoma. See more Members of the Nothonotus subspecies last shared a common ancestor approximately 18.5 MYA. Frequent hybridization, the … See more The low mobility and habitat specialization associated with the subgenus make Nothonotus species particularly sensitive to habitat degradation. Darter populations are frequently … See more Nothonotus darters are native to the riffle domains of highly graded drainages in North America. Nothonotus species vary in locality … See more how does one go about defining good and evil