#sculpin-perch

The first photo is thanks to Zoltán Sallai. The second is from this publication: Burlacu, L.; Deak, G.; Boboc, M.; Raischi, M.; Holban, E.; Sadîca, I.; Jawdhari, A. Understanding the Ecosystem Carrying Capacity for Romanichthys valsanicola, a Critically Endangered Freshwater Fish Endemic to Romania, with Considerations upon Trophic Offer and Behavioral Density. Diversity 2023, 15, 748. https://doi.org/10.3390/d15060748 This species is currently only found in the Vâlsan, a tributary of the Argeş River.