How to find Gender of molly fish-Know Facts

Secondary Sexual Characteristics

The faster your mollies develop, the faster you will be able to determine their genders. At delivery, all mollies appear woman; it is able to take as long as three months for the small fish to expand secondary sexual characteristics of molly fish. However, nicely-trained eyes can be capable to distinguish between the sexes whilst the fish are best three-quarters of an inch in duration, by way of staring at minute anatomical variations.

Fin Shape

Most person male mollies have longer and extra difficult tails, pectoral fins and dorsal fins than ladies do. However, the most accurate manner to differentiate male mollies from lady mollies is to study the anal fin, positioned on the bottom of the frame, among the pectoral fins and the tail. Those possessing fanlike anal fins are females. Conversely, the anal fins of males are distinctly changed, and that they characteristic as intromittent organs, permitting the adult males to transfer sperm to the ladies. Scientists call those fins gonopodia.

Body Shape and Size

Although the differences among the 2 sexes are diffused, male and lady mollies have barely distinct frame shapes. Males have a tendency to be thinner and greater streamlined, even as females -- who must deliver the growing young -- are bulkier. Even virgin females have more voluminous bodies than men, however pregnant girls grow to be particularly cumbersome as they technique the stop in their monthlong gestation durations. Mollies grow to between 2 and 4 inches lengthy, women usually longer than males.

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