CATDOLL : CATDOLL: How to distinguish male and female red worms?

1. How to distinguish male and female red worms?

Red worms are the larvae of Chironomids. They are bright red and come in male and female varieties.

The male is about 20 mm long and 1 to 1.2 mm in diameter, with a black head and tough skin that is resistant to bites. The body is short and thick.

The female insect is less than 1 mm in diameter and 25 to 30 mm long, with a slender body and thin skin.

Professional name of red worm: water flea (Daphnia) (Daphnia) invertebrate, Arthropoda, Crustacea, Branchiopoda, Sword water flea Daphnia family.

Red worms are the larvae of chironomids. They are bright red and come in male and female varieties. Male worms are about 20 mm long and 1 to 1.2 mm in diameter. They have black heads and tough skin that is resistant to tearing and biting. They have short and thick bodies. Female worms are less than 1 mm in diameter and 25 to 30 mm long. They have slender bodies and thin skin.

2. What are those little red worms used to feed fish called? How to raise them?

Water fleas. Also called red worms; they are rich in nutrition and easy to digest for fish, making them an ideal natural food. Prepare a 600mm old fish tank, put in rice washing water, keep the temperature at 23-25 ​​degrees, buy some fish worms, and put them in the tank as eggs. Fish worms (referring to water fleas, also called red worms) are parthenogenetic. They reproduce very quickly in rice washing water, and can be caught and fed to fish after three days. Draw out some water at ordinary times and add it to the old water in the fish tank, and you can use it for a long time.

When you buy red nematodes, the boss will scoop them out with water for you. As long as the temperature doesn't change too much, you won't see any dead ones.

Bloodworms, small box, wet cloth, fish food

Earthworms, grown in the soil

How to raise red worms for fishing so they don't die easily

What type of animal is Daphnia?

Water flea (Daphnia) is an invertebrate belonging to the phylum Arthropoda, class Crustacea, subclass Branchiopoda, family Daphnia. It is also called "Daphnia" and "Daphnia". It is commonly known as "red worm" and is a general term for cladocerans. It is small, oval, flattened on both sides, and only 1 to 3 mm long. It has two shell valves on the outside, and there is a ridge at the back where they are connected. There is a spike extending from the rear end.