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Found 9 species

AI-generated illustration of Banggai Cardinalfish
Marine
AI Generated
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Banggai Cardinalfish

Pterapogon kauderni

Banggai cardinals just sort of hover like little underwater satellites, and the bold black bars with those long, polka-dotted fins look unreal under reef lighting. They're super chill most of the time, but once a pair forms you'll see real "fish drama," and the male will even mouthbrood the babies like a champ.

Small Peaceful Beginner
Min. 30 gal
AI-generated illustration of Blue Green Chromis (Green Chromis)
Marine
AI Generated
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Blue Green Chromis (Green Chromis)

Chromis viridis

Blue Green Chromis are those shimmery little green-blue darts you'll see zipping around the top of a reef tank, always looking like they're catching the light just right. They're super fun in a group because they hover and cruise together, but they've got a bit of a "pecking order" thing going on if the tank's tight or the group's too small.

Small Semi-aggressive Beginner
Min. 30 gal
AI-generated illustration of Firefish (Fire Goby / Fire Dartfish)
Marine
AI Generated
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Firefish (Fire Goby / Fire Dartfish)

Nemateleotris magnifica

This is that little "hover-and-dart" reef fish with the yellow face and the white-to-red fade that looks like it was airbrushed on. It'll pick a bolt-hole in the rockwork, hang in the water column facing the current, and do that cute little flag-flick with the tall first dorsal fin when it's feeling bold.

Small Peaceful Beginner
Min. 20 gal
AI-generated illustration of Johnston Island damsel
Marine
AI Generated
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Johnston Island damsel

Plectroglyphidodon johnstonianus

This is one of those tough little reef damsels that acts like it owns the whole rock pile, especially once it settles in. Maxes out around 14 cm and will absolutely defend a favorite cave or coral head, but the blue eye and chunky "wide bar" look make it a really cool fish if you plan the tank around its attitude.

Small Aggressive Beginner
Min. 55 gal
AI-generated illustration of Midas blenny
Marine
AI Generated
Photo

Midas blenny

Ecsenius midas

Midas blennies are those weirdly "blenny-but-also-open-water" fish that zip around the tank like a tiny golden torpedo, then duck into a hole like nothing happened. They'll even color-shift and loosely school with anthias in the wild, which is honestly one of the coolest behaviors you'll see in a reef fish.

Medium Semi-aggressive Beginner
Min. 30 gal
AI-generated illustration of Ocellaris clownfish
Marine
AI Generated
Photo

Ocellaris clownfish

Amphiprion ocellaris

Ocellaris clowns are that classic orange clownfish look-three white bars, a little black edging, and a ton of attitude packed into a small fish. They'll "pick a spot" in the tank (often a corner or a coral) and do that cute hover-wiggle thing, and a bonded pair will usually settle in fast and act like they own the place.

Small Semi-aggressive Beginner
Min. 20 gal
AI-generated illustration of Pajama Cardinalfish
Marine
AI Generated
Photo

Pajama Cardinalfish

Sphaeramia nematoptera

This little cardinalfish looks like it got dressed in a rush-polka-dot back half, bold stripes up front, and that neon-orange tail spot that really pops under reef lights. It's a super chill, "hang in the shadows" kind of fish that likes to hover around rockwork and just cruise calmly all day. If you keep a small group, they'll often tuck in together and make your tank feel instantly more alive without causing any drama.

Small Peaceful Beginner
Min. 20 gal
AI-generated illustration of Royal gramma
Marine
AI Generated
Photo

Royal gramma

Gramma loreto

Royal grammas are that classic purple-to-yellow Caribbean basslet that likes to claim a cave and hover around it (sometimes totally upside-down under a ledge). They're usually chill with tankmates, but they can get spicy with other grammas/basslets/dottybacks if space is tight-give them rockwork and a "home" cave and they settle right in.

Small Semi-aggressive Beginner
Min. 30 gal
AI-generated illustration of Variegated cardinalfish
Marine
AI Generated
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Variegated cardinalfish

Fowleria variegata

This is a small, mottled reddish-brown cardinalfish that likes to hang around rockwork and rubble and really comes into its own once the lights dim. In a calm reef tank its a super chill, slow swimmer, and if you keep a small group they tend to hover together and look way more natural.

Small Peaceful Beginner
Min. 30 gal
Showing 9 species