Axel Zarske & Jacques Gery
Новый род Dectobrycon и новый вид из семейства Characidae из Перу.
Hyphessobrycon cyanotaenia
Axel Zarske & Jacques Gery
Новый вид из семейства Characidae из Бразилии.
Beschreibung einer neuen Salmler-Gattung und zweier neuer Arten (Teleostei: Characiformes: Characidae) aus Peru und BrasilienAbstract.
Dectobrycon armeniacus g. et sp. n. from Peru and Hyphessobrycon cyanotaenia sp. n. from Brazil (Teleostei: Characiformes: Characidae) are described.
– Dectobrycon armeniacus g. et sp. n. is characterized by (1) five to six teeth in the inner row of premaxilla, (2) six to eleven tricuspid or conical maxillary teeth, (3) dentary teeth not abruptly decreasing in size, (4) lateral line incomplete, (5) many small scales on the basis of caudal, reminiscent of the species of the genus Markiana, (6) four to five supraneuralia, (7) scale formula: 7–8/(15–23) 36–38/6–7, (8) iv–v 23–27 (i) anal fin rays and (9) a dark longitudinal band from gill cover to the tips of middle caudal fin rays.
– Hyphessobrycon cyanotaenia sp. n. is characterized by its (1) short anal fin with 13–15 branched rays, (2) large scales: 5/(6–9) 27–30/3–4, (3) two tricuspid maxillary teeth, (4) body relatively high (2.48–3.08 times in standard length), (5) eye small (2.77–3.10 times in head length) and (6) a broad blue longitudinal band from tip of snout to the end of the middle caudal fin rays.
Axel Zarske & Jacques Gery
Zoologische Abhandlungen (Dresden) 55: 31–49 , 2005 (2006)