Dorsal fin: The males' dorsal fin is high. has less rays (about 15). Also, upper edge shorter than lower edge. Their dorsal fin is edged in a yellow line and they have dark and square markings on the dorsal fin. P. sphenops (short-fin, e.g. black molly).Author: Mike Fishlore. The mollies in the above photo are female marbled mollies. As can be seen in the photo below of a black male molly, male mollies have an enlarged dorsal fin and a modified anal fin called a gonopodium. The gonopodium is circled in yellow. Notice that the anal fin looks very different in the male than in the females. Anal fin of litclub.info – MB. abscessed anal sac. alicia machado anal sex. anal moden. anal modification ass lips. anal movie pic sex. anal raunchy sex. anal reluctance video. anal sac carcinoma symptoms. anal sex in psychoanalytic thought. anal toy fun sex porn. brutal anal mature. crossdressing anal.
Mollies belong to the genus Poecilia. They formerly belonged to the genus Mollienisiahence the common name mollies. There are two species in the genus Anal fin of mollies that are most commonly known as mollies Poecilia sphenops and Poecilia velifera. There is also a lot of color variation within each species. Most mollies are solid black in color.