Can fish in a tank have babies?
Livebearers are aquarium fish that retain the eggs inside the body and give birth to live, free-swimming young. Among aquarium fish, livebearers are nearly all members of the family Poeciliidae and include guppies, mollies, platies and swordtails.
How do you separate a pregnant fish?
Ideally, pregnant females should be placed on their own in a separate aquarium with lots of feathery plants where they can give birth in a stress-free environment. Then again, once she releases the fry she is returned to the main tank and the fry can be grown on separately.
How do you tell if a fish is a boy or girl?
Males are often slimmer but larger-bodied than females and are more vibrantly colored. The dorsal and anal fins of the male are more pointed, larger and more flowing than in the female. In many species, the male will display egg-shaped markings on the anal fin known as egg spots.
Do baby wolf spiders bite?
All spiders can bite humans. It’s their natural response to perceived danger. However, certain spiders pose more dangers than others, depending on their venom. Wolf spiders (Lycosa) aren’t deadly to humans, but they can still bite and cause uncomfortable symptoms.
How do you tell if a wolf spider is male or female?
Mature male wolf spiders have enlarged or swollen pedipalps, or palps, at the front of its body. These are located at the front of the body near their head. These enlarged structures will contain sperm to be transferred to the female’s abdomen at the time of mating.
Can baby wolf spiders survive without their mom?
Mother wolf spiders are known to carry their egg sacs around with them. “When the spiderlings hatch, they climb on the mother’s abdomen and spend their first days there before dispersing,” Platnick says. In the event that their mother is killed, they don’t have a good chance of surviving, he notes.
What happens if you squish a spider?
In what many animal-lovers will surely see as a case of poetic justice, doctors are warning that if the contents of a splattered spider’s stomach come into contact with sensitive parts of the human anatomy they will cause severe pain and swelling.
Can baby spiders make webs?
In the spring and fall, millions of juvenile spiders crawl to the highest points of their habitat—say a fence pole, or a tall plant—and send out silk strands that allow them to be lifted on air currents. (Also see “Photos: World’s Biggest, Strongest Spider Webs Found.”)
Where do baby spiders go after they hatch?
Spider eggs typically hatch in 2 to 3 weeks, which can vary based on species and season. Once spiderlings fully emerge, they usually settle close to the nest area for several weeks before moving on and staking out their own territory.
Do baby spiders fly away?
The first thing most kinds of spiderlings do after emerging from the egg sac is to spin a dragline and balloon away! Baby spiders have no wings, but can fly as high as the highest-flying insects and birds!
How many babies does a house spider have?
They, like all spiders, are adapted for a ‘feast and famine’ lifestyle and only need to eat occasionally to survive. A mated female can produce up to 10 eggs sacs (in captivity, at least) but then usually dies before the next winter, although a few might possibly make it through to the next spring.