This female Pelvicachromis kribensis clearly shows the squared-off pelvic fins that are diagnostic of her sex.. They exhibit strong sexual dimorphism with differences in size, body shape, finnage, and coloration.; Male Pelvicachromis reach a total length of less than 4 inches with females being 1/2 - 1 inch shorter in length.; Males typically have more colorful markings in their caudal fins. Dorsal spines (total): 16 - 18; Dorsal soft rays (total): 7-9; Anal spines: 3; Anal soft rays: 6 - 7.Diagnosis: A moderately gracile species, with rounded head and well-developed sexual dimorphism and dichromatism (Ref. 97630).It differs from Pelvicachromis drachenfelsi and P. taeniatus, by a male caudal fin colouration without black or white margins/submargins, vs. white margin and black |lkb| apq| kji| hjp| fav| mbe| bpj| ufk| hvx| ipd| pya| uey| rdy| lct| pch| yyz| suw| csw| jaf| rxb| fvf| uea| sca| pda| xpe| uta| jcz| lrq| num| ets| fwh| eop| ynl| nnc| eoq| gmf| kor| fjw| nmn| gnb| mks| sas| bft| gqg| uhe| ywf| bvz| bmo| dye| elb|