ExploreFish

Molly

Poecilia sphenops

Mollies are friendly fish that come in many colors and shapes! They love to swim around and can be found in schools.

Habitat: Freshwater lakes and brackish waters

Appearance

The Molly has a torpedo-shaped body with a slightly flattened belly and can come in an incredible variety of colors, from silvery-grey to jet black or spotted patterns. Many species feature distinctively large, fan-like dorsal fins.

KingdomAnimaliaPhylumChordataClassActinopterygiiOrderCyprinodontiformesFamilyPoeciliidaeGenusPoecilia

Molly

Interesting facts

A single female Molly can give birth to over 100 live babies in one go!

Believe it or not, Mollies are known to enjoy eating mosquito larvae, helping control insect populations!

Molly fish can change their body color slightly to blend in better with their surroundings!

Some Molly species have extra-large dorsal fins, making them look like tiny aquatic sailboats.

Special abilities

Molly can live in fresh, brackish, or even saltwater because of its super adaptable kidneys, helping them survive diverse habitats.

Molly has a unique reproductive strategy, giving birth to tiny, fully formed live babies that helps them skip the egg stage.

Molly can graze on vast amounts of algae because of its specialized mouthparts, which keeps their habitats cleaner.

Measurements & details

Length: 4-12 cm
Weight: 0.002-0.015 kg
Lifespan: 2-5 years
Swim Speed: 5 km/h
Max Depth: 2 m
Water Type: Brackish

Diet & Feeding

Mollies are omnivores, munching on tiny plants and small critters found in the water.

Primary Foods

algae
detritus
small insect larvae
aquatic worms
plant matter

Foraging Method

Foraging

Ecological connections

eaten by

Great Blue Heron

Ardea herodias

Mollies are a food source for wading birds.

eaten by

Largemouth Bass

Micropterus salmoides

Larger predatory fish often hunt Mollies.

eats

pond scum

Spirogyra maxima

Mollies graze on this common green algae.

Traits

Wildlife

Step into the incredible world of wild animals and plants living freely in nature. From tiny insects to towering trees, it's all part of the wild wonders around us!

Social

Discover creatures that love to live and work together! These animals form groups, helping each other find food, stay safe, and raise their young.

Omnivorous

Meet versatile eaters who enjoy a wide variety of foods, from plants to other animals, allowing them to adapt to many different environments. They're nature's flexible diners!

Colorful

Discover amazing plants and animals that show off a dazzling array of bright and beautiful hues! They use their vibrant colors to attract attention or send signals.

Longevous

Marvel at organisms that have an incredible capacity to live for a very, very long time, sometimes spanning centuries or even millennia. They are the elders of the natural world!

Freshwater

Discover animals and plants that live in non-salty water, like rivers, lakes, and ponds! These watery homes are vibrant with life.

Keystone Species

Discover the hidden heroes of nature! These special species play an incredibly important role in their habitat, holding the entire ecosystem together like a crucial piece of a puzzle.