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Two Spine

108 products
Radiata Lionfish
(Pterois radiata)
Starting at $49.99
…dorsal fins.A 70 gallon or larger aquarium with numerous hiding places is suitable. It will hide while acclimating to its new environment. The top spines are venomous, causing reactions similar to a bee sting. To treat the sting, soak the affected area in hot water (100-114º F).When first introduced…
Antennata Lionfish
(Pterois antennata)
Starting at $29.99
…hiding places is suitable. It will hide while acclimating to its new environment and should be provided with a good supply of ghost shrimp. The spines on the dorsal, pelvic, and anal fins are venomous, causing reactions similar to a bee sting, only stronger.When first introduced into the aquarium,…
Bluefin Angelfish
(Centropyge multispinis)
Starting at $39.99
The Bluefin Angelfish is also referred to as the Dusky Angelfish*, Dusky Cherub, Manyspined Angelfish, Multi-spined Angelfish, and Black Angelfish. It is a blackish-blue "dusky" color, with lighter blue marbling on the dorsal, caudal, and anal fins; and a thin, sapphire-blue outline on the anal and…
Green Mandarin
(Synchiropus splendidus)
Starting at $17.99
…Mandarinfish, are a mazelike combination of blue, orange, and green. Males may be distinguished from females by their more-elongated first dorsal spine. It is extremely popular with aquarists because of its unusual beauty.It should be kept in a well-established 30 gallon or larger aquarium with live…
Purple Short Spine Pincushion Urchin
(Pseudoboletia sp.)
Starting at $19.99
…crew? The Purple Short Spine Pincushion Urchin will scavenge over rock and substrate for bits of food and algae to eat while adding interest to your home aquarium. Pincushion Urchins have oval or round bodies covered with hundreds of uniform spines. Though the spines are short, they are still…
Two Barred Rabbitfish
(Siganus virgatus)
Starting at $46.99
…peaceful species except when housed with other Rabbitfish. The Two Barred Rabbitfish may be housed with more aggressive fish and can be kept in pairs. Its predators will tend to leave it alone because of its venomous dorsal spines, which it can raise when disturbed. Care must be taken when handling…
Longspine Urchin, Banded
(Echinothrix calamari)
Starting at $29.99
…it begins to shed its spines, it is a sign of poor water quality.Use care when handling the Banded Longspine Urchin, the spines are venomous; the sting from there spines are similar to a bee sting.In the aquarium, food can be placed near its spines or even on them. The spines have the ability to…
Naso Tang
(Naso lituratus)
Starting at $99.99
…striping is supplemented with additional color. The tail takes on a lyre shape with a yellow vertical bar towards the back. Two orange patches appear at the peduncle spines near the tail. The face undergoes the largest change. A thin, black mask forms between the eyes and mouth. The mask is outlined…
Longspine Urchin, Black
(Diadema setosum)
Starting at $19.99
…sense their presence, and will defend itself by directing its spines towards its offender. It is very sensitive to high levels of copper-based medications and will not tolerate high nitrate levels. If it begins to shed its spines, it is a sign of very poor water quality.Be aware, it is venomous,…
Red Knob Sea Star
(Protoreaster linckii)
Starting at $44.99
The Red Knob Sea Star, also known as the Red Spine Star, African Sea Star, and Red-knobbed Starfish, has a thick, gray body with multiple bright red tubercles extending upward along each of its five arms. Red stripes connect these protrusions, giving its back the appearance of wires interconnecting…
Forktail Blenny
(Meiacanthus atrodorsalis)
Starting at $14.99
…Blenny, also known as the Lyretail Fang Blenny or Yellowtail Fang Blenny, has a caudal fin that resembles a fork, with two long exterior spines and five much shorter middle spines. The body is a pale blue that runs like watercolor into a bluish-yellow at the tail. Males are generally larger than…
Dragon Wrasse
(Novaculichthys taeniourus)
Starting at $36.99
…burgundy body with white markings. The fins are also notable in their appearance, especially the first two dorsal spines that form a "cow-lick." The adult does not have the large dorsal spines and has a light-blue to green body with impressive darker markings.It should reside in a 180 gallon or…
Mimic Saddle Puffer
(Paraluterus prionurus)
Starting at $18.99
…to move about the aquarium. You can tell the difference between these filefish and the puffer in that they mimic by the dorsal spine. The filefish has two dorsal spines, whereas, the puffer has only one. It is rarely aggressive toward other fish except those of its own genus, and is best suited for…
Forktail Blenny Captive-Bred Biota
(Meiacanthus atrodorsalis)
Starting at $17.49
…Blenny, also known as the Lyretail Fang Blenny or Yellowtail Fang Blenny, has a caudal fin that resembles a fork, with two long exterior spines and five much shorter middle spines. The body is a pale blue that runs like watercolor into a bluish-yellow at the tail. Males are generally larger than…
Sand Sifting Sea Star
(Astropecten polycanthus)
Starting at $17.99
The Sand Sifting Sea Star, at first glance, seems to be drably colored like most bottom dwellers. But closer inspection reveals a striking beauty and serenity to the alternating bands of brown and beige that dress this invertebrate's thick, spine-covered arms. Like other starfish, Astropecten…
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