What is the difference between female and male goldfish

The males tend to chase the females and thus become active in this season. They tend o be more aggressive than females. Female goldfishes are larger and rounder in shape and carry eggs. When they are mature, they are plumper, and their body seems to be more uneven than males. The females are quite timid. They are the ones who got chased and harassed by aggressive males for the fertilization of eggs.

The Pectoral fins located under the gills are rounder and less stiff than the males. During the breeding season, the females have certain differences in their body which can be seen.

The anal opening called vents becomes larger, rounder, and stick out. The abdomen of the females is filled with eggs, and that makes their abdomen softer than the males. Their plump size increases during the breeding season. In addition to female round pectoral fins, it is usually thin and the male is thicker with white rough stars along its edge.

Name required. Email required. Please note: comment moderation is enabled and may delay your comment. There is no need to resubmit your comment. Notify me of followup comments via e-mail. Written by : Nimisha Kaushik. User assumes all risk of use, damage, or injury. You agree that we have no liability for any damages. Male goldfish During breeding season, the male goldfish develops white bumps on the opercula or the gill cover. Female goldfish Female goldfish are bigger in appearance.

Summary: Males have breeding tubercles, while females do not have breeding tubercles. A female goldfish in breeding season will have a noticeably deeper body shape than a male fish, as her body is filling with roe or eggs. There are several subtle physical differences between male and female goldfish. Female goldfish tend to be more brightly colored than males.

Male goldfish have a pronounced ridge that runs through the rear of the pelvic fins and down to the opening of the fish's vent. Females have a smaller version of this ridge, or may have no ridge at all. The abdomen of a male goldfish usually is noticeably firmer than that of a female goldfish. If you are able to get a look at the vents of the fishes, those fish with a convex, round vent most likely are female.

For most, it is around a year of age, sometimes as early as 9 months. Ready to get started? Read On! Check for breeding stars on gills, body and fins 2.

Examine the vent shape of the fish 3. Study the body confirmation 4. Look at the shape and length of front fins 5. Watch the fish for signs of mating behavior Wrapping it All Up. Latest Articles, Guides, and Discounts Sign up to receive our latest articles, tips, tricks, and guides, plus discounts on top products, to hit your inbox every week!