/siluriformes/heptapteridae/heptapterus/exilis/1.jpg "Heptapterus exilis")
Holotype. Bar = 1cm/siluriformes/heptapteridae/heptapterus/exilis/2.jpg "Heptapterus exilis")
Holotype. Dorsal view. Bar = 1cm/siluriformes/heptapteridae/heptapterus/exilis/3.jpg "Heptapterus exilis")
Holotype. Ventral view. Bar = 1cm
 Cat-eLog Data Sheet | |
|---|---|
| Scientific Name | Heptapterus exilis Faustino‐Fuster, Bockmann & Malabarba, 2019 |
| Common Name | |
| Type Locality | Sanga das Tunas, tributary of the Ibicuí River, Uruguay River basin, Quevedos Municipality, Rio Grande do Sul State, Brazil, 29°21'01"S, 54°12'38"W. |
| Species Information | |
| Identification | Deprá et al. (2022) redescribed the genus Heptapterus as having the following shared features: (1) Adipose fin extensively fused with the caudal fin; (2) caudal fin non-bifurcate (i.e., caudal fin not divided in two lobes; vs. bifurcate, with distinct dorsal and ventral lobes); (3) dark bars and stripes on back of trunk (vs. absence of dark bars and stripes on back of trunk); (4) 5-6 pairs of pleural ribs (vs. 8-9 ribs); (5) elongate body with a head length of 16.1-24.9% (vs. 25.5-27.3%); (6) posterior extension of mouth rim short, with rictus barely reaching vertical line through posterior nostril (vs. posterior extension of mouth rim longer, with rictus reaching vertical line between posterior nostril and eye); (7) premaxillary tooth plate with no posterolateral extension, or with a small one (vs. with a very long posterolateral extension); (8) pelvic-fin insertion posterior to vertical through insertion of dorsal fin (vs. anterior) and anal-fin insertion posterior to vertical through adipose-fin origin (vs. anterior); (9) 10-23 anal-fin rays (vs. 33-46); (10) anal and caudal fins separated (vs. anal fin confluent with the caudal fin); and (11) supraorbital pore 6 (s6) fused or closer to each other (vs. separate and closer to the eye than to each other). |
| Habitat Information | |
| Distribution | La Plata, Uruguay, Middle Uruguay, Ibicuí (click on these areas to find other species found there) La Plata, Uruguay, Middle Uruguay, Ibicuí, Jaguari (click on these areas to find other species found there) Log in to view data on a map. |
| IUCN Red List Category | Not Evaluated |
| Husbandry Information | |
| Breeding Reports | There is no breeding report. |
| Further Information | |
| Reference | Journal of Fish Biology v. 94 (no. 3), pp 361, Figs. 6-8. |
| Registered Keepers | There is but a single registered keeper, view all "my cats" data. |
| Wishlists | Love this species? Click the heart to add it to your wish list. There is but a single wish to keep this species, see who wants what. |
| Spotters | Spotted this species somewhere? Click the binoculars! There are 2 records of this fish being seen, view them all. |
| Forum BBCode | |
| Search for H. exilis | |
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 | Look up H. exilis on Encyclopedia of Life |
 | Look up H. exilis on Global Biodiversity Information Facility |
 | LFS label creator |
| Last Update | 2022 Jan 30 03:07 (species record created: 2019 Jan 24 07:37) |