Can you cross breed pleco?

How can you tell the gender of a zebra pleco?

Regarding Hypancistrus zebra (Zebra plecos), females have a more rounded crescent pectoral fin. While some people are very good at determining sex based on this sign, it can be rather hard for an untrained eye. The best example of this is the bristlenose pleco or other (Ancistrus sp.).

How many fish can you put in a 29 gallon tank?

For example, a tall, narrow 29 gallon aquarium cannot maintain as many fish as a standard rectangular 29 gallon tank because less water surface contacts air. NOTE: Calculations assume the use of an air stone or a filter that disturbs the surface. Adding more air stones will not increase the number of fish your tank will support.

What is the difference between male and female zebra pectoral fins?

Apart from males having more extensive odontodal growth on the pectoral fins, we can sometimes see a difference in the shape of the pectoral fins. Regarding Hypancistrus zebra (Zebra plecos), females have a more rounded crescent pectoral fin.

What is the difference between male and female lionfish fins?

Fins and Stripes. In most species of lionfish the males have longer pectoral fins that extend beyond the middle of the caudal peduncle. The female pectoral fins only reach the base of the caudal peduncle. Within each species males also tend to have more stripes on the pectoral fins.

Are zebrafish brains different in males and females?

As such, it is unlikely that the sex differences in gene expression we observed between male and female zebrafish brains are due to differences in sex chromosome complements. Cyp11c1 expression, which is required for androgen production, is high in differentiated zebrafish testes [ 99 ].

What is the average size of a lionfish?

Lionfish species reach different sizes ranging from 2 to 18 inches. Different species have different markings, different length fins and a different number of fin spines. They all tend to be solitary animals who come together to mate and form small groups with one male and two to seven females.

How can you tell the difference between male and female lionfish?

There are no external differences between male and female lionfish. They are similar in size and appearance, regardless of their gender. You will likely be able to tell males from females when your lionfish reach reproductive maturity and exhibit behavioral cues.

Why is it called a lionfish?

These fish are called lionfish due to their long, flowing dorsal spines and wide pectoral fins which are usually covered in white and red colors. This majestic appearance resembles the mane on a male lion. Lionfish are commonly found in the Indo-Pacific (both central and western Pacific oceans) and the Red Sea.

What is the difference between male&female zebras?

Males are a bit smaller and more slender than females. Male zebras appear more torpedo-shaped, while females tend to have a larger belly. Both sexes have two pairs of barbels and the same stripes, but females are usually larger. More full-bodied than the males, a female’s belly balloons when it fills with eggs.

How many needle-like fins does a lionfish have?

The venom of the red lionfish, delivered via an array of up to 18 needle-like dorsal fins, is purely defensive. It relies on camouflage and lightning-fast reflexes to capture prey, mainly fish and shrimp.

How big does a lionfish get?

The common lionfish variety can grow to 12 inches (30 cm) or larger whereas the dwarf varieties usually only grow to half that size. Take note that the spines on this fish are venomous and if you get pricked it may be fairly painful and you should probably seek medical attention from a Lionfish sting.

How many species of lionfish are there?

The 12 species in the genus Pterois are the ones that are conventionally labeled as lionfish, while the 6 species in Dendrochirus are considered dwarf lionfish. Lionfish have many colloquial or common names, including: firefish, turkeyfish, butterfly -cod, zebrafish and tastyfish.

How do you tell if a lionfish is male or female?

Mating Behavior. The easiest time to tell male lionfish from female ones is when they are ready to mate. The males turn darker and the stripes are less visible, while the female turns paler. Mating usually occurs just after sunset and the belly, mouth and throat of the female turn silvery white so she is easier to see.

What is the difference between male and female skull bone shape?

The skull bone of females has a less pronounced external occipital protuberance and the jaw bone is more rounded and pointed in females. Similar to males, in females, the bone development is influenced by the female sex hormone oestrogen which in turn determines the shape of these bones.

What is the world record size of a lionfish?

1 Michael Randle with his 48.8 cm world record lionfish 2 Aruba Record 3 Bahamas Record 4 Barbados Record 5 Belize Record 6 Bermuda Record 7 Bonaire Record 8 Cayman Islands Record 9 Colombia Record 10 Curaçao Record More items…

How many offspring can a lionfish have?

Lionfish also can produce far more offspring when they are large. A big, mature female in some species can have up to 10 times as many offspring as a female that’s half its size, researchers say. Follow Megan Gannon on Twitter and Google+.

Why do people love lionfish so much?

And the reasons keep on coming: For lionfish, they’re peaceful and won’t bother other similar-sized fish in the tank (anything larger than a big mouthful) The dwarf zebra lionfish is one of the most popular species due to its beautiful patterns. The name comes from the red, white, and black concentric stripes along the body and fins.

What is the difference between the two types of lionfish?

The two species are nearly identical in appearance, with only a subtle difference in the number of dorsal fin rays and anal fin rays. Amazingly, there is a much broader difference of appearance among the same species than between the two. We have seen lionfish that are a bright crimson red and others that are almost black in color.

How big do lionfish get?

Lionfish are divided into three genera: Pterois, Dendrochirus and Nemapterois. The last two species are considered as dwarf lionfish. They reach a size of 20 to 25 centimeters while the first genera can grow over 40 centimeters.

Are there lionfish in the United States?

Two species of lionfish (Pterois volitans and Pterois miles) are the first marine fishes known to invade and establish self-sustaining populations along the eastern seaboard of the United States.

Do small fish flee from lionfish?

As a result, small fish do not flee from a hungry lionfish. In fact, small fish will often congregate around a lionfish believing they are seeking shelter in the lionfish’s long spines, fin rays, and feathery pectoral fins from other predators.

How many babies can a lionfish have?

They Have Lots of Babies “Mature lionfish can spawn year-round, and a single female can produce tens of thousands of eggs per spawn,” says Lawlor. “The male will become darker in color, and the females will become paler.

What is the larval stage of the lionfish?

Little is known about the larval stage of the lionfish. What is known is the larvae have a large head, a long and triangular snout, long serrated head spines, a large pelvic spine and only their pelvic fins are coloured.