For citations:

Pirog A.V., Lozhnichenko O.V. FEATURES OF DEVELOPMENT OF SOME ORGANS OF AIRBREATHING CATFISH (CLARIIDAE) IN EARLY ONTOGENESIS. South of Russia: ecology, development. 2015;10(3):92-98. (In Russ.) https://doi.org/10.18470/1992-1098-2015-3-92-98