Ichthyofauna of the lower course of the Negro river drainage, Patagonia Argentina
Author
Soricetti, Mariano
Author
Morawicki, Santiago
Author
Guardiola Rivas, Fredy José
Author
Guidi, Catalina
Author
Quezada, Facundo
Author
Almirón, Adriana Edith
Author
Solimano, Patricio José
text
Check List
2020
2020-07-24
16
4
895
905
http://dx.doi.org/10.15560/16.4.895
journal article
10.15560/16.4.895
1809-127X
Odontesthes bonariensis
(Valenciennes, 1835)
Figure 3A
Material examined.
ARGENTINA
•
1 ♂
,
110 mm
;
Site
4;
40°43ʹ15ʺS
,
063°36ʹ02ʺW
,
23 May 2017
;
P. Solimano
leg.; MPCN-Ict 1
. •
1 ♀
,
184 mm
;
Site
4;
40°43ʹ15ʺS
,
063° 36ʹ02ʺW
;
23 May 2017
;
P. Solimano
leg.; MPCN-Ict 14
. •
1 ♀
,
162 mm
;
Site
4;
40°43ʹ15ʺS
,
063°36ʹ02ʺW
;
24 Jan. 2017
;
F. Guardiola Rivas
leg.; MPCN-Ict 15
. •
1 ♂
,
205 mm
;
Site
6;
40°48ʹ10ʺS
,
062°59ʹ36ʺW
;
24 Jan. 2017
;
B. Rodriguez
leg.; MPCN-Ict 16
. •
1 ♀
,
237 mm
;
Site
6;
40°48ʹ10ʺS
,
062°59ʹ36ʺW
;
23 May 2017
;
P. Solimano
leg.; MPCN-Ict 17
. •
1 ♂
,
264 mm
;
Site
6;
40°48ʹ10ʺS
,
062°59ʹ36ʺW
;
24 Jan. 2017
;
M. Soricetti
leg.; MPCN-Ict 18
.
Identification.
Body elongated. Body scales small (10–
12 dorsal scales) with smooth posterior edge. Mouth with a medial tooth patch on vomer; three rows of teeth in the oral jaws, the teeth of outer rows larger and more robust. Posterodorsal edge of the opercular bone straight. Thirty to 40 gill rakers on the lower branch of the first branchial arch. First dorsal fin origin coincident or slightly ante- rior to the vertical that passes through the anus; five or less interdorsals; last ray of the anal fin anterior to verti- cal passing through the last ray of the second dorsal fin. Three rows of subocular scales; scales present between the anterior rays of the anal and second dorsal fins.