Aphanotorulus

Isbrücker & Nijssen, 1983
Type species: Aphanotorulus frankei (L 109)
Aphanotorulus frankei (L 109)
Etymology
aphano from aphanes (gr.) - hidden; torulus (lat.) - small extension in relation to the numerous papillae in the jaws
Classification
 
Family
 
Subfamily
Synonyms
Length (total)
15 - 65 cm
Body height
flat
Coloring
from white to golden yellow with brown spots, leopard pattern
Fins
present
5 soft rays
Lobes of the caudal fin approximately the same length
7 soft rays
6 soft rays
5 soft rays
Mouth
many small papillae, also in the oral cavity
Jaw
reduced
Sex difference
Males during the spawning period with long odontodes
Breeding behavior
Others
briste-like odontodes on the back body
Strinking
of them
Leopard pattern, lobes of the caudal fin approximately the same length
Additional literatur
  • I. Seidel / H.-G. Evers "Welsatlas 2" S.953 - 957

Species

Species
Country
Origin
Length
(cm)
AQ
(cm)
T.
(°C)
Bree
ding
Aphanotorulus ammophilus (L 94)
Armbruster & Page, 1996
 
Venezuela
Llanos, río San Carlos, Rio Portugesa-, río Apure-Einzug
(Cojedes, Apure)
Aphanotorulus ammophilus (L 94)
20
100
25 - 29
Wolf, Uwe
Aphanotorulus ammophilus (L 123)
Armbruster & Page, 1996
 
Venezuela
Llanos, Río San Carlos, Rio Portugesa-Einzug
(Cojedes, Apure)
Aphanotorulus ammophilus (L 123)
20
100
25 - 29
Wolf, Uwe
Aphanotorulus emarginatus
Squaliforma emarginata
Valenciennes, 1840
 
Brazil?
 
Aphanotorulus emarginatus
50
200
25 - 29
unknown
Aphanotorulus cf. emarginatus "L 11"
Squaliforma cf. emarginata "L 11"
Valenciennes, 1840
 
Brazil
Rio Xingu bei Altamira
(Pará (BRA))
Aphanotorulus cf. emarginatus "L 11"
50
200
25 - 29
unknown
Aphanotorulus cf. emarginatus "L 116"
Squaliforma cf. emarginata "L 116"
Valenciennes, 1840
 
Brazil
Rio Trombetas
(Pará (BRA))
Aphanotorulus cf. emarginatus "L 116"
50
200
25 - 29
unknown
Aphanotorulus cf. emarginatus "L 131"
Squaliforma cf. emarginata "L 131"
Valenciennes, 1840
 
Brazil
Rio Tapajós
(Pará (BRA))
Aphanotorulus cf. emarginatus "L 131"
50
200
25 - 29
unknown
Aphanotorulus cf. emarginatus "L 153"
Squaliforma cf. emarginata "L 153"
Valenciennes, 1840
 
Venezuela
Río Apure, río Ventuari, río Orinoco-Einzug
(Apure, Bolívar, Amazonas, Guárico)
Aphanotorulus cf. emarginatus "L 153"
50
200
25 - 29
unknown
Aphanotorulus cf. frankei

 
Bolivia
Río Madre de Dios-Einzug
(Madre de Dios)
20
120
 
unknown
Aphanotorulus horridus (L 290)
Squaliforma horrida (L 290)
Kner, 1857
 
Bolivia, Brazil, Ecuador, Peru
Rio Guaporé = río Iténez, Madeira, rio Aripuanã, río Mamoré, río Maniquí, río Curiraba, rio Juruá, rio Macaua, lago Cudajas, lago Manacapuru, rio Machado, rio Solimões, rio Acre, río Napo, río Ucayali, río Marañón
(Amazonas, Mato Grosso, Pará, Rondônia, Beni)
Aphanotorulus horridus (L 290)
65
200
25 - 29
unknown
Aphanotorulus horridus (L 291)
Squaliforma horrida (L 291)
Kner, 1857
 
Bolivia, Brazil, Ecuador, Peru
Rio Guaporé = río Iténez, Madeira, rio Aripuanã, río Mamoré, río Maniquí, río Curiraba, rio Juruá, rio Macaua, lago Cudajas, lago Manacapuru, rio Machado, rio Solimões, rio Acre, río Napo, río Ucayali, río Marañón
(Amazonas, Mato Grosso, Pará, Rondônia, Beni)
Aphanotorulus horridus (L 291)
65
200
25 - 29
unknown
Aphanotorulus rubrocauda
Squaliforma rubrocauda
Oliveira, Rapp Py-Daniel, Zawadzki, 2017
 
Brazil
cachoeira Salto Das Andorinhas, cachoeira Grande, Rio Guariba, igarapé Guaribal, rio Madeirinha, rio Roosevelt, rio Branco
(Amazonas, Mato Grosso)
IUCN: least concern
Holotype of Aphanotorulus rubrocauda, INPA 33666, 150.5 mm SL, Brazil, Amazonas State, Apuí Municipality, Resex do Guariba, rio Aripuanã drainage, tributary of the rio Madeira basin, in lateral, dorsal, and ventral views.
32
180
26 - 30
unknown
Aphanotorulus sp. "Rio Tapajós"

 
Brazil
Rio Tapajós
(Pará (BRA))
 
 
26 - 30
unknown
Aphanotorulus sp. "LDA 100"
Squaliforma sp. "LDA 100"

 
Brazil
Rio de Janeiro
(Rio de Janeiro)
>50
200
 
unknown
Aphanotorulus unicolor
Steindachner, 1908
 
Brazil, Ecuador, Peru
Rio Japura, río Napo, río Maranón, río Ucayali, rio Juruá, río Purus, rio Madeira
(Amazonas, Loreto, Ucayali, Napo)
94 mm (MUSM 39400), Alto Purús, lebend
>20
100
24 - 28
unknown
19  entries found.
Many thanks to
for the pictures
Ingo Seidel
1, 4, 14
Kner (1857) (PD)
10, 11
Please help with your pictures and information to complete the database: database(at)welsfans.de
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