Sunfish and Relatives Fish

Orangespotted sunfish
The orangespotted sunfish (Lepomis humilis) is a North American species of freshwater fish in the sunfish family (Centrarchidae) of order Perciformes. These fish are widely distributed across the middle and eastern United States, from the Rocky Mountains to the east, from the Great Lakes south into the Gulf Coast. The orangespotted sunfish is ecologically unique and thrives in turbid, shallow systems that have few predators and low oxygen contents. The species prefers vegetated areas in sluggish backwaters or lakes, and can also be found in turbid rivers. The orangespotted sunfish can extend its range in lower-quality waters, which is not characteristic to other sunfish. Orangespotted sunfish vary in total length and age for different river basin originations, but can be found to live four to seven years, and recorded lengths are up to 15 cm (5.9 in).

Males make grunting noises to attract females to mate. and are known to nest in ‘colonies’ or aggregations. Spawning patterns are similar to those of other sunfish. Due to the wide distribution of this fish, the species is not endangered and management plans are almost nonexistent presently. The orangespotted sunfish has been introduced to many habitats, such as rivers in Florida, Alabama, Texas, Colorado, Michigan, and Canada.


Orangespotted sunfish
Orangespotted sunfish

Pumpkinseed Fish
The pumpkinseed (Lepomis gibbosus) is a North American freshwater fish of the sunfish family (Centrarchidae) of order Perciformes. It is also referred to as pond perch, common sunfish, punkys, sunfish, sunny, and kivver.

Pumpkinseeds typically are 4 in (10 cm) in length, but can grow up to 16 in (40 cm). They typically weigh less than 1 pound (450 g), with the world record being 1 pound 6 ounces (620 g). They are orange, green, yellow or blue in color, with speckles over their sides and back and a yellow-orange breast and belly. The coloration of the ctenoid scales of the pumpkinseed is one of the most vibrant of any freshwater fish and can range from an olive-green or brown to bright orange and blue. The sides are covered with vertical bars that are a faint green or blue, which are typically more prevalent in female pumpkinseeds. Orange spots may cover the dorsal, anal, and caudal fins and the cheeks have blue lines across them. The pumpkinseed is noted for the orange-red spot on the margin of its black gill cover. The pectoral fins of a pumpkinseed can be amber or clear, while the dorsal spines are black. Pumpkinseeds have a small body that is shaped much like that of a pumpkinseed, giving them their common name. They have a small mouth with an upper jaw stopping right under the eye.

Pumpkinseeds are very similar to the bluegill, and are often found in the same habitats. One difference between the two species is their opercular flap. The flap is black in both species, but the pumpkinseed has a crimson spot in the shape of a halfmoon on the back portion of its opercular flap. Pumpkinseeds have seven or eight vertical, irregular bands on their sides that are duller in color compared to the bluegill.

Pumpkinseed Fish
Pumpkinseed Fish
 Redbreast sunfish
The redbreast sunfish (Lepomis auritus) is a species of freshwater fish in the sunfish family (family Centrarchidae) of order Perciformes. The type species of its genus, it is native to the river systems of eastern Canada and the United States. The redbreast sunfish reaches a maximum recorded length of about 30 cm (12 in), with a maximum recorded weight of 790 g (1.7 lb).

The species prefers vegetated and rocky pools and lake margins for its habitat. Its diet can include insects, snails, and other small invertebrates. A panfish popular with anglers, the redbreast sunfish is also kept as an aquarium fish by hobbyists. Redbreast sunfish are usually caught with live bait such as nightcrawlers, crickets, grasshoppers, waxworms, or mealworms. They can also be caught using small lures or flies. Most anglers use light spinning tackle to catch redbreast sunfish. It is popular with fly anglers in the winter because it will more readily strike a moving fly than will bluegills in cooler water.

As is typical for the sunfishes, the female redbreast sunfish lays her eggs (about 1000) in a substrate depression built by the male. The male guards the eggs and fry. L. auritus has been transplanted to and become established in Germany, Italy, Mexico, and Puerto Rico, sometimes with a harmful effect on native species. The specific epithet, auritus, is Latin for big-eared.

The species native range is condensed to eastern North America, in Canada and south to the rivers emptying into the Atlantic Ocean. The species has been introduced as far west as Texas. This fish primarily feeds on small insect larva, small crayfish, and sometimes small fish. Lepomis auritus thrives in streams and rivers with shelter and structure, usually around banks with the water pH around 7.0-7.5. The redbreast sunfish is a spring spawner in sand-gravel substrate depending on location, or when water temperatures reach 16-26 °C. Average clutch size for the sunfish is around 2000 depending on the age of the female. The average length of the sunfish is around 11 cm with a record 30.5 cm. The record weight for the fish is 1.75 pounds. Rarely are limits set on the number of fish that can be harvested due to their large numbers and high reproductive capabilities. If a particular area is subject to overfishing or habitat destruction, managements plans should be put into effect to preserve the population.

Redbreast sunfish
Redbreast sunfish

Redear sunfish
The redear sunfish (Lepomis microlophus, also known as the shellcracker, Georgia bream, cherry gill, chinquapin, improved bream, rouge ear sunfish and sun perch) is freshwater fish native to the southeastern United States. Since it is a popular sport fish, it has been introduced to bodies of water all over North America. This species of sunfish is well known for its diet of mollusks and snails.

The redear sunfish generally resembles the bluegill except for coloration and somewhat larger size. The redear sunfish also has faint vertical bars traveling downwards from its dorsal. It is dark-colored dorsally and yellow-green ventrally. The male has a cherry-red edge on its operculum; females have orange coloration in this area. The adult fish are between 20 and 24 cm (7.9 and 9.4 in) in length. Max length is 43.2 cm (17.0 in), compared to a maximum of about 40 cm (16 in) for the bluegill. Lepomis microlophus averages at a size of about 0.45 kg (0.99 lb), also larger than the average bluegill.

Redear sunfish
Redear sunfish
 Longear sunfish
The longear sunfish (Lepomis megalotis) is a freshwater fish in the sunfish family, Centrarchidae, of order Perciformes. It is native to the area of eastern North America stretching from the Great Lakes down to northeastern Mexico. The longear sunfish reaches a maximum recorded length of about 24 cm (9.5 in), with a maximum recorded weight of 790g (1.7 lb). Most do not live beyond six years. The longear sunfish is quite colorful, with an olive to rusty-brown back, bright orange belly and blue-green bars on the sides of its head. A unique characteristic is their elongated opercular flap, giving an appearance of a "long ear".

The species prefers densely vegetated, shallow waters in lakes, ponds, and sluggish streams. Its diet can include insects, aquatic invertebrates, and small fish. Avoiding strong currents, longear sunfish are usually present in small to moderate flowing streams, rivers, and reservoirs. The genus Lepomis has a well-characterized mating behavior where parental care is done by the male. He makes and defends the nest. Males fan the eggs to remove silt and other debris until the larvae hatch. Some longear females produce 4,000 eggs. They spawn in groups but do not form large colonies.

Longear sunfish are better at getting food in moving waters than still waters. This may explain why they are more abundant in streams than lakes. For the most part, longear sunfish are active during the day and inactive at night. There are very few conservation acts currently being performed in order to maintain the distribution and abundance of this species.


Longear sunfish
Longear sunfish

Blackbanded sunfish
The Black-banded sunfish (Enneacanthus chaetodon) is a freshwater fish species of the sunfish family (Centrarchidae). They are found in the United States ranging from New Jersey to central Florida. The defining feature of this Black-banded sunfish is the black vertical strips that it has on both sides of its body. The term "Enneacanthus" comes from the Greek terms ennea, which means "nine times", and acanthi, which means "thorn". It is in a genus that consists of only three species along with the Banded Sunfish Enneacanthus obesus and the Blue-spotted Sunfish Enneacanthus gloriosus. Collectively, they are commonly referred to as the "Banded Sunfish" or "Little Sunfish".

The Black-banded sunfish is fairly small, maximum length of 10 cm, with an average life span of 3–4 years. The average length of this sunfish is around 6 centimeters in length. The Black-banded sunfish has a very compressed, deep body with a small mouth but big lower jaw extending upwards. Its gill cover has a black spot, and the dorsal (top), anal (back/bottom), and caudal (tail) fins are black-mottled. Its dorsal fin stands upright with 10 spines and the tail fin is somewhat rounded. The body coloration is mostly a shiny silver with yellow spots. The Black-banded sunfish gets its name from the six black vertical lines on each side, starting with the first line running through its eye and five more vertical lines back to the tail fin.

Generally the males are heavier and more colorful than the females. The males also are larger with longer fins, while the females become plumper when ripe with eggs.

Blackbanded sunfish
Blackbanded sunfish

Blue-spotted sunfish
Enneacanthus gloriosus is a species of fish in the Centrarchidae, the sunfishes, known by the common name blue-spotted sunfish. It is native to the southeastern and eastern United States, its distribution extending as far north as New Jersey, Pennsylvania, and far southern New York. It is native throughout most of its range, but some populations represent introductions, such as those in Lake Ontario and the upper Susquehanna River system.

This fish reaches about 9.5 cm in maximum length. It is one of the smallest fish in its family. It has spines in its dorsal and anal fins. Its tail fin is rounded in outline. Its body is covered in white or blue dots. Some individuals have iridescent spots. There may be a few pale bars on its sides, but these are rare, especially in adults.

Several aspects of the life history of the fish vary geographically. Fish on the East Coast and in Florida are larger than individuals in Mississippi, for example. The fish becomes sexually mature at larger sizes in more northern latitudes. This may be because fish in milder climates can begin reproductive investment earlier, putting their energy into gonadal growth instead of body growth at younger ages. Fish in the east can reach a maximum age around 5 yr, but fish in the south generally do not reach that age. The spawning season is also much longer in southern regions, probably because of warmer temperatures and longer photoperiod.

This freshwater fish occupies ponds, lakes, creeks, streams, and medium-sized rivers. It can tolerate slightly brackish water in areas near the coast. It thrives in small backwaters filled with vegetation and tree roots.

The fish spawns several times in a season, sometimes daily for a long period of time. The male builds a nest in the substrate or in plant matter. Clutch sizes of 42 to 216 have been observed.

The diet of the fish is rich in plankton. It consumes cyclopoid copepods, water fleas, midge larvae, ostracods, amphipods, and snails. Its preference for tiny aquatic larvae makes it a suitable mosquito control agent.

In many areas, this fish is sympatric with a closely related member of its genus, the banded sunfish (E. obesus). The two species are hard to tell apart. They are known to hybridize. A number of parasitic flatworms have been observed in this fish, such as Gyrodactylus gloriosi and several Urocleidus species. This species is sometimes kept as an aquarium pet .

Blue-spotted sunfish
Blue-spotted sunfish

Bluegill Fish
The bluegill (Lepomis macrochirus) is a species of freshwater fish sometimes referred to as bream, brim, or copper nose. It is a member of the sunfish family Centrarchidae of the order Perciformes. It is native to North America and lives in streams, rivers, lakes, and ponds. It is commonly found east of the Rockies. It usually hides around, and inside, old tree stumps and other underwater structures. It can live in either deep or very shallow water, and will often move back and forth, depending on the time of day or season. Bluegills also like to find shelter among water plants and in the shade of trees along banks.

Bluegills can grow up to 12 inches (30 cm) long and about 4 1⁄2 pounds. They have very distinctive coloring, with deep blue and purple on the face and gill cover, dark olive-colored bands down the side, and a fiery orange to yellow belly. The fish are omnivores and will eat anything they can fit in their mouth. They mostly feed on small aquatic insects and fish. The fish play a key role in the food chain, and are prey for muskies, walleye, bass, herons, kingfishers, snapping turtles, and otters.

The bluegill is the state fish of Illinois.

The bluegill is noted for the darkened spot that it has on the posterior edge of the gills and base of the dorsal fin. The sides of its head and chin are a dark shade of blue. It usually contains 5–9 vertical bars on the sides of its body, but these stripes are not always distinct. It has a yellowish breast and abdomen, with the breast of the breeding male being a bright orange. The bluegill has three anal spines, ten to 12 anal fin rays, six to 13 dorsal fin spines, 11 to 12 dorsal rays, and 12 to 13 pectoral rays. They are characterized by their deep, flattened, laterally compressed bodies. They have a terminal mouth, ctenoid scales, and a lateral line that is arched upward anteriorly. The bluegill typically ranges in size from four to 12 inches, and reaches a maximum size just over 16 inches. The largest bluegill ever caught was four pounds, 12 ounces in 1950.

The bluegill is most closely related to the orangespotted sunfish and the redear sunfish, but different in a distinct spot at or near the base of the soft dorsal fin.

Bluegill Fish
Bluegill Fish

Green sunfish
The green sunfish (Lepomis cyanellus) is a species of freshwater fish in the sunfish family (Centrarchidae) of order Perciformes. A panfish popular with anglers, the green sunfish is also kept as an aquarium fish by hobbyists. They are usually caught by accident, while fishing for other game fish. Green sunfish can be caught with live bait such as nightcrawlers, waxworms, and mealworms. Grocery store baits such as pieces of hot dog or corn kernels can even catch fish. Small lures have been known to occasionally catch green sunfish. They can be caught with fly fishing tackle.

The green sunfish is said to have polarization sensitive vision not found in humans and other vertebrates mostly which helps in enhancement of visibility of target objects in scattering media, using a method called polarization difference imaging. The green Sunfish is considered an invasive species in the state of Florida. They are illegal to possess without a valid permit on research or exhibition by a public agency such as an aquarium or research facility.

The green sunfish is blue-green in color on its back and sides with yellow-flecked bony-ridged (ctenoid) scales, as well as yellow coloration on the ventral sides. They also have a dark spot located near the back end of the dorsal fin, the bases of the anal fins. and on the ear plate. It has a relatively big mouth and long snout that extends to beneath the middle of the eye. Its pectoral fins are short with rounded edges containing 13-14 pectoral fin rays, a dorsal fin with about 10 dorsal spines and a homocercal tail. The typical length ranges from about 3-7 in and usually weighs less than a pound. The green sunfish reaches a maximum recorded length of about 30 cm (12 in), with a maximum recorded weight of 960 g (2.2 lb). Identification of sunfish species from one another can sometimes be difficult as these species frequently hybridize.

Green sunfish
Green sunfish

Warmouth Fish
The warmouth, warmouth sunfish, or warmouth bass, Lepomis gulosus, is a large sunfish found throughout the eastern United States. Other local names include molly, redeye, goggle-eye, red-eyed bream, stump knocker, and strawberry perch. Despite a passing, superficial similarity in appearance, the warmouth should not be confused with its distant relative the rock bass.

The adult warmouth is dark, with a mottled brown coloration. Its belly is generally golden, and the male has a bright-orange spot at the base of the dorsal fin. Three to five reddish-brown streaks radiate from the eyes, and the gill flaps are often red. It has three spines in the anal fin, 10 spines in the dorsal fin, and small teeth are present on the tongue. These fish range in size from 4 to 10 inches (10.2 to 25 cm), but can grow to over 12 inches (31 cm) in length, and weigh up to 2.25 pounds (1 kg). The warmouth is occasionally confused with the rock bass or green sunfish, both of which share its relatively large mouth and heavy body, though the warmouth tends to be a bit larger in size.

Warmouth Fish
Warmouth Fish

Pygmy sunfish
Elassoma is a genus of freshwater fish, the only member of family Elassomatidae and suborder Elassomatoidei of order Perciformes. The type species is E. zonatum, the banded pygmy sunfish. The Elassomatidae are known collectively as pygmy sunfishes, but are not true sunfishes, which are members of family Centrarchidae. Some researchers believe they are related to sticklebacks and pipefishes (order Syngnathiformes) rather than Perciformes.

The pygmy sunfishes grow to a maximum overall length of 3 to 4 cm (1.25 to 1.5 in). They occur mostly in temperate and subtropical swamps, marshes, and other shallow, slow-moving, and heavily vegetated waters, across an area of the American South stretching from the Coastal Plain of North Carolina to central Florida, west along the Gulf Coast to eastern Texas, and north up the Mississippi River Valley to southern Illinois. The bluebarred, Carolina, and spring pygmy sunfishes have small localized populations and are considered Vulnerable.

The pygmy sunfishes are too small to be game fish, but are popular as aquarium fish because of the males' iridescent colors and fascinating breeding behaviors. Eggs are laid on or beneath dense vegetation, and the male guards the nest area until the fry hatch and scatter. They adapt well to small aquaria and are easy to care for, but require small live worms, insects, or crustaceans as food. Most individuals will not eat prepared fish foods.


Pygmy sunfish
Pygmy sunfish