... not seen and found this old article/paper on this section of the forum. So I put it.
https://www.planetcatfish.com/forum/search.php?keywords=Heteropneustes+&fid%5B0%5D=14 => paper not found
https://www.planetcatfish.com/forum/search.php?keywords=triostegus+&fid%5B0%5D=14 => paper not found ...

Plamoottil, M. (2022). Heteropneustes fuscus (Siluriformes: Heteropneustidae), a new catfish species from Kerala, India: NIL. Biodiversitas Journal of Biological Diversity , 23 (1):87-98. DOI: 10.13057/biodiv/d221212
https://smujo.id/biodiv/article/view/9564/5417
https://www.smujo.id/biodiv/article ...

... Roy, D. 2015. Effects of malachite green (Triarylmethane dye) and Pyceze (Bronopol) on the hematological parameters of a freshwater catfish Heteropneustes fossilis (Bloch). International Journal of Fisheries and Aquatic Studies, 2(6), 119-122
ABSTRACT
Malachite green is an extensively used ...

... and species, Mystus pelusius in the Persian Gulf, Hormuz and Tigris River basins; the family Heteropneustidae with one genus and species, Heteropneustes fossilis in the Tigris River basin; the family Siluridae with one genus and two species, Silurus glanis in the Caspian Sea, Lake Orumiyeh and ...

a copy please, HH

A copy if possible HH.


Thanks,

I learned what vicariance means! A PDF if possible please.

Jools

Ratmuangkhwang, S, P Musikasinthorn & Y Kumazawa, 2014. Molecular phylogeny and biogeography of air sac catfishes of the Heteropneustes fossilis species complex (Siluriformes: Heteropneustidae). Molecular Phylogenetics and Evolution doi: 10.1016/j.ympev.2014.05.009

Abstract

The air sac catfish ...

... with the head of Amblyceps . I think it's likely to be either a very aberrant silurid or clariid (with a body form vaguely reminiscent of Heteropneustes ).

In any case, I am trying to get a collaborative study started with John Lundberg (+others) to examine the osteology of this fish (with CT ...

... Ladich and A.H. Bass

Olfactory System in Catfishes
J. Caprio and T.E. Finger

Taste and Solitary Chemoreceptor Cells
B.G. Kapoor and T.E. Finger

Nitric Oxide Synthase in the Gill and Air-Sac of the Indian Catfish Heteropneustes fossilis
G. Zaccone, A. Mauceri, L. Ainis, A. Licata and S. Fasulo

...according to this:

Diogo, R., M. Chardon & P. Vandewalle, 2003. Osteology and myology of the cephalic region and pectoral girdle of Heteropneustes fossilis (Teleostei: Siluriformes), with comments on the phylogenetic relationships between Heteropneustes and the clariid catfishes. Animal Biology ...

... catfish from the southeastern Brazilian coastal plains. Copeia 2002 (no. 1): 152-156.

Rema Devi, K. and M. B. Raghunathan 1999 (Sept.) Heteropneustes longipectoralis (Siluriformes: Heteropneustidae) a new species from the Anamalai Hills, in the western Ghats. Rec. Zool. Surv. India v. 97 (no ...