Arthropoda

Jointed legs and an external skeleton are the two features that unite all arthropods. But the diversity goes a long way from there with semi-terrestrial amphipods bouncing around the drift grass, to gray sea roaches (isopods) scurrying up and down wharf pilings. Barnacles sweep their feather legs (cirri) through the water to snatch microscopic copepods. Best known are crabs, shrimps and lobsters. Small scavenging crabs and hermit crabs benefit a well balanced aquarium by cleaning out dead animals. Large predatory crabs are best kept in isolation. Shrimp do well in the aquarium if there is plenty of algae and NO LARGE FISH. All crustaceans thrive on a diet of chopped clams or fish.


AS-23 Arthropod Assortments

Small Assortment: 15 specimens: $135.00

Medium Assortment: 25 specimens: $191.00

Large Assortment: 40 specimens: $270.00

They are a sleek saltwater catfish that cleans up the bottom. Adult males carry and hatch the eggs in their mouths. Size 10-30 cm.

$22.50

Since there are no fresh water echinoderms, this is one of the most popular phylogenetic assortments, with collections of writhing brittlestars lashing their snaky arms, bristling sea urchins and burrowing sand dollars. Sea cucumbers, shaped as their name implies, tunnel through the sediments like earthworms taking up nutrients and starfish creep up the aquarium glass, wrapping their arms around tunicates, or chopped clams. Sand stars emerge from sand and “speed” along the bottom, on raised tubed feet when a bit of food is dropped in the tank. These assortments usually include two or three of every listing, and sometimes there are surprises such as sea biscuits and other echinoderms.

$135.00$270.00

Included are amphipods, isopods, barnacles, crabs, shrimp, hermit crabs, and horseshoe crabs.

$135.00$270.00

Includes colorful anemones from our tanks, hydroid, corals, gorgonians, sea pansies and if scyphozoan jellyfish are pulsating in our bay, they are included along with shimmering examples of the phylum Ctenophora.

$135.00$270.00

Includes an array of brightly colored sponges that can range from different shades of green, blue, pink or yellow. Species may include red beard, yellow ball, devil’s finger and crumb of bread sponge.

$135.00$270.00

  • Included are chitons, clams, mussels, whelks, snails, and nudibranchs. When abundant, scaphopods and/or frilled sea hares may be included.

$135.00$270.00

Create your own botanical gardens with our collection of semi-tropical macroscopic benthic marine algae. Phyla represented include Chlorophyta, Rhodophyta, Phaeophyta, and Cyanophyta.

$99.00$129.50

The greatest diversity of fish form and function is found among marine species. Here the flat fishes, flounders, hog chokers, tonguefish, represent the epitomy of depression, and eels are the most elongate. Blowfish inflate themselves, and pipefish, looking like blades of grass, are perfect in camouflage. While these examples are likely to turn up in our fish assortment, there is no predicting the diversity and variety that will be provided. It is always a pleasant surprise.

$135.00$216.50

Includes non-vertebrate chordates: solitary, colonial, and encrusting tunicates and amphioxus

$135.00$191.00

Colorful anemones from our tanks, hydroid, corals, gorgonians, sea pansies and if scyphozoan jellyfish are pulsating in our bay, they are included along with shimmering examples of the phylum Ctenophora.

$135.00$270.00

Arius felis

They are a sleek saltwater catfish that cleans up the bottom. Adult males carry and hatch the eggs in their mouths. Size 10-30 cm.

Each Dozzen small ---123

Each Dozzen small ---123

Each Dozzen small ---123

Each Dozzen small ---123

$22.50

Hardhead sea catfish (Arius felis)

Spheroides nephelus

A drab smooth-skinned fish that will inflate itself into a tight, buoyant, impregnable ball when handled. Size: 10-14 cm.

$25.50

Southern puffer (Spheroides nephelus)

Lactophrys tricornis

It has a fused armor giving it a hard-shelled, triangular un-fishlike body. Colorful blue, green and yellow fish with two prominent horns over its eyes.

$25.50

A cowfish (Lactophrys tricornis)

Balistes capriscus

Known mostly for their sharp “triggered” dorsal spine, these territorial grey triggerfish are a sight to see both locally in the Gulf of Mexico and ranging throughout the western Atlantic Ocean.

$80.50

Grey triggerfish (Balistes capriscus) at Gulf Specimen Marine Lab and Aquarium.

Monacanthus hispidus

Their names come from their sandpapery skin, fishermen once used their hides to strike matches. Their dorsal spine has a trigger-like mechanism that makes it spring erect when they are threatened. Size: 4-8 cm.

$13.00$17.00

Gobiesox strumosus

Small fish shaped like a skillet; with a broad head and narrow body. The pelvic fins are actually a large, broad suction disc. Clingfish are usually found hiding in or on the shells around oyster bars and seagrass beds. Size: 4-6 cm.

$24.50

Clingfish or skilletfish (Gobiesox strumosus)

Symphurus plagiusa

Small, flat, left-eyed fishes that taper to a point — “tongue-shaped” — hence the name. They are bottom-dwelling fish, common in the muddy bottoms of bays and estuaries feeding on small crustaceans and polychaete worms. Size 6-12 cm.

$20.00

Trinectes maculatus

This flatfish stays buried and looks like a baby flounder but seldom grows larger than six inches. Probably named from the days when hogs roamed the beaches and gobbled up fish as fast as seine fishermen dragged their catches up on the beaches. The scales, which make the fish stick to the deck, also could lodge in a hog’s throat. Very hardy and vigorous. Size: 6-12 cm.

$22.50

Hogchoker (Trinectes maculatus)

Paralichthys oblongus

Unlike the common gulf flounders, these flatfishes have four large, dark and round spots on their bodies.

$22.50

Four-spotted flounder (Paralichthys oblongus)

Paralichthys albigutta

Flounders belong to the group of fishes known as “flat fishes.” Their most unique feature is the placement of their eyes. As the young larvae develop, one eye migrates across the head toward the other. Depending on the species, flounders and other flatfishes are “right-eyed” or “left-eyed.” Lying flat on the sea bottom, flounders are masters of camouflage, changing their coloration to blend in with the substrate; hiding from predators or aggressively ambushing small fishes and crustaceans with their mighty tooth-studded jaws.

$21.50$34.50

Mugil cephalus.

Often seen jumping out of the water, mullet are the cows of the fish world, and are the main food fish of the northern Gulf Coast. They browse along the bottom, feeding on algae and tiny creatures that live in mud.

$22.50

Serranus subligarius

The smallest of the Sea Basses they are 5 inches long at maximum, but mature at 2 inches. Common in warm Atlantic and Caribbean waters to depths of 60 feet. Found around rocky jetties and over sand flats. Their common name comes from the large white patch on their belly. Size: 3-6 cm.

$31.50

Belted sandfish (Serranus subligarius)

Chasmodes saburrae and other species

A large group of small, fish (2-4 inches), common along the shells of oyster bars. Also found on shallow flats and seagrass beds. Females lay hundreds of tiny golden colored eggs in empty shells, which the males aggressively guard. Size: 3-8 cm.

$17.00

Feather blennie (Hypsoblennius henzi)

Halichoeres bivittatus

Has beautiful green coloration. Will bury itself in the sand substrate to hide. Size 6-10cm.

$17.50

Green wrasse (Halichoeres bivittatus) at Gulf Specimen Marine Lab in Panacea, FL.

Prionotus scitulus, P. tribulus

Swims along the sand bottoms with its wing-like pectoral fins expanded. The modified ventral fins act like fingers, feeling the bottom for prey. Size: 6-12 cm.

$25.50

Bighead searobin (Prionotus tribulus)

Scorpaena brasiliensis

Red, orange, and brown, they blend into the sea bottom, and ambush passing shrimp. Although bristling with poisonous spines, they are a popular aquarium specimen.

$29.00

A scorpionfish (Scorpaena brasiliensis)

Chaetodipterus faber

Common to Florida and Caribbean water, schools of spadefish are frequently seen nibbling on jellyfish, hydroids, and feeding on small crabs and shrimp when the fish matures.

$45.00$56.50

Atlantic spadefish (Chaetodipterus faber)

Diplodus holbrookii

Less common than the regular pinfish but still very common. Found in coastal grass beds. Size 6 to 12 cm

$14.00

Lagodon rhomboides

3 inches to 6 inches, a very common aggressive fish available throughout the year. Hardy species that does well in aquariums.

$14.00

Lagodon rhomboides

No creature is as preoccupied with sex as fiddler crabs. Males sit at the edge of their burrows, continuously beckoning the females with their vastly larger claw enticing them to join them down below. On a warm day when the tide recedes, the “herd” leaves their holes and parades down to the water’s edge by the thousands to eat diatoms. They sound like rustling leaves in a fall wind, when moving through the marsh grass. While they may not replace the white mouse as a laboratory experimental animal, Uca pugilator runs a close second. They are used to study neuro-secretory hormone control of mechanisms regulating light adaptation. Removal of the eye stalks causes chromotophores to contract, and the crab lightens. Injections of extract made of eye stalks into destalked crabs causes darkening.

$6.00$281.00

The spider-like arrow crab which occasionally rises from the bottom and “walks” up and down in the water column, one of the most bizarre forms of behavior to be witnessed in an aquarium. It has a tiny body with a long pointed rostrum and long slender legs. Size: 6 cm. across arm tips.

$17.50

$17.50

Will tear an attractive orange or blue sponge apart and stick it on their backs as a decorating camouflage. Excellent scavengers and predators. Highly sensitive to salinity changes, used as examples of strict stenohaline osmoconformers in physiology experiments. Females gravid February through May. Size: 6-10 cm.

$16.50$135.00

This species “decorates” its carapace with pieces of sponge, corals, algaes  , and anemones from its surroundings.

$28.50

A primitive crustacean with long, green stalked eyes, a spiny flexible body, spiked uropods, and raptorial or hammer like appendages that make it difficult to handle. The striking raptorial appendages are used to study functioning of high speed muscles. Nocturnal in nature, in the aquarium mantis shrimps burrow down into the substrate and often swim upside down in circles. Feeding them is a real show. Requires slow and careful acclimation to the aquarium. Size: 8-12 cm.

$56.50