The Hassar wilderi lives in the demersal, freshwater environment.
Hassar wilderi(5) Close-up of humeral process - Click to enlarge - Close-up of humeral process Hassar wilderi(6) - Click to enlarge - Hassar wilderi(7) Close-up of head - Click to enlarge More
Hassar wilderi also presented one pair of homologues with a fully heterochromatic arm. In both species, nucleolar organizer regions were restricted to one pair of subtelocentric chromosomes. Assuming a basal position for W. More
Botinho in Portuguese (Português)