Dorsal Fin
Luiz Antônio Wanderley Peixoto and Wolmar Benjamin Wosiacki
... portion of head brown with irregular light areas in upper portion of orbit. Ventral region of head light colored. Upper and lower lips brown, upper lips darker. Lower lip covered by minute chromatophores, more ...
7
Baryancistrus demantoides and Hemiancistrus subviridis, two new uniquely
... last dorsal-fin ray, and skin covering dorsal-fin base with distinct round white to cream-colored ...yellow-olive. Dorsal fin occasionally with faint light spots on basal ...
10
Two new species of the banjo catfish Bunocephalus Kner (Siluriformes: Aspredinidae) from the upper and middle rio São Francisco basins, Brazil
... Dorsal fin with four or five rays (modally five), without ...last dorsal-fin ray adnate to dorsum by ...Pectoral fin with one rigid spine and five branched soft rays, last one variably ...
14
Identification key for fishes from coastal streams of the Atlantic forest of southeastern Brazil
... 2. Dorsal and caudal fins present; less than 100 branched anal fin rays ...2ʼ. Dorsal and caudal fins absent; more than 200 branched anal fin ...4. Dorsal fin with 11 or less ...
6
New species of Eugerres from the Usumacinta Province, México and Guatemala with a redescription of E. mexicanus (Steindachner, 1863) (Teleostei: Gerreidae)
... Description. Dorsal-fin rays IX,10; anal-fin rays III,8; pectoral-fin rays iii,12,i; pelvic-fin rays I,5; pored lateral-line (LL) scales 43-51 (mode 46); scales between base of ...
12
A new species of Gladioglanis Ferraris Mago-Leccia from rio Aripuanã, Amazonas, Brazil (Siluriformes: Heptapteridae)
... characters: dorsal-fin spine and spinelet absent, first dorsal-fin ray flexible, unbranched, followed by five branched dorsal-fin rays, pectoral-fin spine short and with ...
6
A new species of Gymnogeophagus from the río Negro and río Tacuarí basins, Uruguay (Teleostei: Perciformes)
... to dorsal-fin ori- gin length, snout to pelvic-fin origin length, snout to anal-fin origin length; and dorsal-, pelvic-, anal- and caudal-fin base ...
6
A new colorful species of Geophagus (Teleostei: Cichlidae), endemic to the rio Aripuanã in the Amazon basin of Brazil
... their dorsal ends more anterior than ventral ...Pectoral fin hyaline. Dorsal, caudal, anal, and pelvic fins with pale gray, somewhat brownish ground ...color. Dorsal fin with oval, ...
10
Description. [Fin ray counts: D II,5; P I,8; V i,5; A iv,15
... at dorsal-fin origin slightly longer than width at cleithrum; profile straight from snout to dorsal-fin ...both dorsal and ventral ...
6
Taxonomic assessment of Leptodoras (Siluriformes: Doradidae) with descriptions of three new species
... adipose fin that extends anteriorly as a low thin ridge to a point midway between the anterior insertion of the adipose fin and the pos- terior insertion of the dorsal ...anal fin and is more ...
42
A new species of Propimelodus Lundberg Parisi, 2002 (Siluriformes: Pimelodidae) from rio Araguaia, Mato Grosso, Brazil
... Dorsal fin with eight dorsal-fin lepidotrichia: spinelet, spine, and six soft, branched ...rays. Dorsal spine straight, slender, with- out anterior dentations or anterior distal serrae, ...
6
Braz. j. oceanogr. vol.56 número2
... Fig. 5. Relationship between total length and horizontal eye diameter (HED, black dots) and between total length and the distance from free rear tip of pectoral fin to the first dorsal fin origin ...
5
Corydoras gryphus, new species
... second dorsal-fin branched rays conspicuously elongated in males, meseth- moid entirely covered by skin, and by the presence of four to six irregular black or brownish blotches on the midline of the ...
9
Luiz Fernando Caserta Tencatt
... blackened. Dorsal portion of body irregularly black pigmented, forming diffuse slender longitudinal black stripe, more conspicuous from dorsal-fin base to adipose-fin ...of dorsal half ...
16
Ontogenetic development of Heterocharax macrolepis Eigenmann (Ostariophysi: Characiformes: Characidae) with comments on the form of the yolk sac in the Heterocharacinae
... anal fin preceded the dorsal fin as observed in ...and dorsal fins reported herein is quite subtle, as both fins begin to develop at almost the same time ...the dorsal and anal fins, ...
11
Cynolebias parnaibensis, a new seasonal killifish from the Caatinga, Parnaíba River basin, northeastern Brazil, with notes on sound producing courtship behavior (Cyprinodontiformes: Rivulidae)
... 16-18 dorsal-fin rays and 19 anal-fin rays in males ...caudal- fin rays (vs. 33-34), 6 pelvic-fin rays (vs. 5), dorsal-fin origin at a vertical between the base of the 4th ...
6
A systematic revision of Tatia (Siluriformes: Auchenipteridae: Centromochlinae)
... in dorsal view somewhat elliptic, slightly broader than ...from dorsal-fin base to caudal peduncle becoming gradually compressed ...in dorsal view from snout tip to opercular margin slightly ...
48
Redescription of Leporinus jamesi (Characiformes: Anostomidae), a poorly known species of Leporinus from the lowlands of the central Amazon, Brazil
... the dorsal profile straight from snout tip to the dorsal-fin origin ...with dorsal profile convex from snout tip to dorsal-fin origin), three dark transverse bars on dorsum ...
10
Glanidium botocudo, a new species from the rio Doce and rio Mucuri, Minas Gerais, Brazil (Siluriformes: Auchenipteridae) with comments on taxonomic position of Glanidium bockmanni Sarmento-Soares Buckup
... of dorsal-fin spine to the belly); body width (widest distance between lateral surfaces of cleithra, taken between anterior-most margin of cleithral bone beneath pectoral-fin origin); caudal-peduncle ...
10
Pseudobunocephalus, a new genus of banjo catfish with the description of a
... 1a. Dorsal surface of skull ornamented with numerous bony knobs of equal size; epiphyseal bar present between frontals; infraorbital canal exits from sphenotic ...1b. Dorsal surface of skull relatively ...
8