View
84
Download
0
Category
Tags:
Preview:
DESCRIPTION
???. Conorhynchos conirostris (Valenciennes, 1840). The Conorhynchos conundrum: investigating the phylogenetic position of an enigmatic neotropical catfish (Siluriformes, incertae sedis). Flávio A. Bockmann. Mário C. C. de Pinna. John G. Lundberg. Carl J. Ferraris Jr. - PowerPoint PPT Presentation
Citation preview
Conorhynchos conirostris (Valenciennes, 1840)
???
The Conorhynchos conundrum: investigating the phylogenetic position of
an enigmatic neotropical catfish
(Siluriformes, incertae sedis). Flávio A. Bockmann
Mário C. C. de Pinna
John G. Lundberg
Carl J. Ferraris Jr.
(FAB) Laboratório de Ictiologia de Ribeirão Preto, Dept. Biologia, FFCLRP - Universidade de São Paulo, Av. Bandeirantes 3900, 14040-901, Ribeirão Preto, SP, Brazil(MCCP) Museu de Zoologia da Universidade de São Paulo, Av. Nazaré 481, São Paulo, SP, 04263-000, Brazil(JGL) Department of Ichthyology, Academy of Natural Sciences, 1900 Benjamin Franklin Parkway, Philadelphia, PA, 19103, USA(CJF) 2944 NE Couch Street, Portland, OR, 97232, USA
Conorhynchos conirostris (Valenciennes, 1840)
São Francisco River
Paraguassu River
Conorhynchos glaber Steindachner, 1877
São Francisco River
Paraguassu River
Porto Seguro (Buranhaém River)
Pimelodidae: Bergiaria platana
Autopalatine articulation
Conorhynchos conirostris
Pimelodidae: Pimelodus ornatus
• Fotos de vagabundagem
Auchenoglanididae: Auchenoglanis occidentalis
Claroteidae:Chrysichthys sp.
Ariidae: Arius seemanniPangasiidae: Pangasius sp.
Conorhynchos conirostris
Conorhynchos conirostris
1) Presence of an accessory supraneural.
Doradidae: Platydoras sp.
Auchenipteridae: Pseudauchenipterus nodosus
Auchenipteridae:
Ageneiosus sp.
Doradidae: Oxydoras sp.
1) Presence of an accessory supraneural.
Conorhynchos conirostris
2) Presence of an epioccipital process.
2) Presence of an epioccipital process.
Doradidae: Doras sp.
3) Presence of a single and large foramen for the exit of the glossopharyngeal and vagus nerves.
Conorhynchos conirostris Doradidae: Oxydoras sp.
4) Presence of the Müllerian ramus.
Conorhynchos conirostris Doradidae: Oxydoras sp.
5) Transformator process of tripus abruptly mesially-oriented.
Conorhynchos conirostris Doradidae: Doras sp.
6) Nuchal plate 3 laterally expanded.
Conorhynchos conirostris Doradidae: Doras sp.
7) Mesocoracoid vestigial or absent.
Conorhynchos conirostris
Autapomorphies for Conorhynchos.
1) Parasphenoid and pterosphenoid largely separated from each other.
Autapomorphies for Conorhynchos.
2) Deep fossa for dilatator operculi muscle.
Autapomorphies for Conorhynchos.
3) Presence of the pharyngobranchial 2.
ACKNOWLEDGEMENTS
-National Science Foundation – “All Catfish Species Inventory” Project (NSF DEB 0315963 ).
- CNPq;
- FAPESP;
- Aléssio Datovo and Alexandre C. Ribeiro for helping with the images.
Recommended