Nedystoma Ogilby, 1898

Marceniuk, Alexandre Pires, Oliveira, Claudio & Ferraris Jr, Carl J., 2024, A new classification of the family Ariidae (Osteichthyes: Ostariophysi: Siluriformes) based on combined analyses of morphological and molecular data, Zoological Journal of the Linnean Society 200 (2), pp. 426-476 : 469

publication ID

https://doi.org/ 10.1093/zoolinnean/zlad078

publication LSID

lsid:zoobank.org:pub:5D6C7EBF-E568-4100-9364-2DD357003878

DOI

https://doi.org/10.5281/zenodo.11282728

persistent identifier

https://treatment.plazi.org/id/03F32B77-FFCC-FF8A-0C02-FD70FBE24B3B

treatment provided by

Plazi

scientific name

Nedystoma Ogilby, 1898
status

 

Nedystoma Ogilby, 1898 View in CoL View at ENA

( Figs 1–3 View Figure 1 View Figure 2 View Figure 3 , 38D View Figure 38 , 46 View Figure 46 )

Type species: Hemipimelodus dayi Ramsay & Ogilby, 1886 .

Diagnosis

Mesethmoid median portion very narrow (2, 2> 1); premaxilla wide and moderately long, its length more than three times in width (120, 3> 1); premaxilla lateral and mesial portions of different sizes (121, 0> 1); anterior margin of premaxilla fringed (122, 0> 1); anteroventral portion of opercle subtrapezoidal, very long (127, 1> 0); dorsal crest of hyomandibula short and high (141, 0> 1); second external branchiostegal ray almost as wide as first ray (148, 0> 1); distal portion of third external branchiostegal ray spatulate (149, 0> 1); contact face between first epibranchial and first pharyngobranchial very conspicuous (177, 0> 1).

Ambiguous optimization: Upper (pharyngeal) tooth plate very long and narrow, its length more than four times its width (195,?> 3).

Included species

Nedystoma dayi Ramsay & Ogilby, 1886 .

Habitat and distribution: Predominantly freshwaters, but also in brackish waters, southern New Guinea ( Fig. 38 View Figure 38 ).

Remarks See Remarks of Doiichthys .

Kingdom

Animalia

Phylum

Chordata

Order

Siluriformes

Family

Ariidae

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