Knodus pasco sp. n. - a new characid fish (Teleostei: Characiformes: Characidae) from Peru

dc.creatorZarske,Axel
dc.date2007
dc.date.accessioned2024-02-06T12:55:37Z
dc.date.available2024-02-06T12:55:37Z
dc.descriptionA new species – Knodus pasco sp. n. – from surroundings of San Antonio de Cacazú in Peru (Departamento Pasco) is described (Teleostei: Characiformes: Characidae). It is a small species of the genus Knodus EIGENMANN, 1911 (lateral line complete, basis of caudal fin scaled, four teeth in the second row of premaxillary bone), which differs from all congeners through the following combination of features: (1) six (rarely fi ve) maxillary teeth, (2) six (rarely fi ve) tri- to quincuspid premaxillary teeth in the outer row, which is very irregular, (3) 37–39 scales in lateral line, (4) 7/1/4 scales before dorsal fin, (5) anal fin with iv–v, 17–19, i fin rays, (6) head relatively small (3.79–4.05 times in SL), (7) a dark longitudinal band (two to two and a half scales wide) from gill-cover to the tips of middle caudal fin rays, (8) a very faint vertical humeral spot and (9) a black longitudinal band in dorsal fin.
dc.formattext/html
dc.identifierhttps://doi.org/10.3897/vz.57.e30867
dc.identifierhttps://vertebrate-zoology.arphahub.com/article/30867/
dc.identifier.urihttps://openrepository.mephi.ru/handle/123456789/9414
dc.languageen
dc.publisherSenckenberg Gesellschaft für Naturforschung
dc.relationinfo:eu-repo/semantics/altIdentifier/eissn/2625-8498
dc.relationinfo:eu-repo/semantics/altIdentifier/pissn/1864-5755
dc.rightsinfo:eu-repo/semantics/openAccess
dc.rightsCC BY 4.0
dc.sourceVertebrate Zoology 57(1): 15-21
dc.subjectTeleostei
dc.subjectCharaciformes
dc.subjectCharacidae
dc.subjectKnodus
dc.subjectnew species
dc.subjectNeotropis
dc.subjectPasco
dc.subjectPeru
dc.titleKnodus pasco sp. n. - a new characid fish (Teleostei: Characiformes: Characidae) from Peru
dc.typeResearch Article
Файлы
Коллекции