Published April 7, 2016
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Fig. 2 in A new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the río Madre de Dios basin, Peru
Authors/Creators
- 1. Universidade Estadual de Maringá. Programa de Pós-Graduação em Ecologia de Ambientes Aquáticos Continentais, Av. Colombo, 5790, 87020-900 Maringá, PR, Brazil
- 2. Poppenbütteler Weg, 131b, 22399, Hamburg, Germany
Description
Fig. 2. Lateral view of the head of c&s specimens of Corydoras knaacki, showing the moderately-developed ventral expansion of the infraorbital 1 in (a) NUP 17308, 36.9 mm SL, and (b) NUP 17308, 35.9 mm SL. Additionally, the two variable condition in which (c) the infraorbital 2 do not contact compound pterotic and (d) in which the contact of infraorbital 2 contacts compound pterotic are also displayed. The dotted lines in (c) and (d) represent the suture between sphenotic and compound pterotic. Abbreviations: io1: infraorbital 1, io2: infraorbital 2, sph: sphenotic, cpt: compound pterotic. Scale bar = 1.0 mm.
Notes
Published as part of Tencatt, Luiz Fernando Caserta & Evers, Hans-Georg, 2016, A new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the río Madre de Dios basin, Peru, pp. 1-14 in Neotropical Ichthyology 14 (1) on page 5, DOI: 10.1590/1982-0224-20150019, http://zenodo.org/record/4974484
