Fiddler Crab (Brackish) & Nerite Snail
Uca sp. · Neritina natalensis
Fiddler Crab (Brackish): Mostly PeacefulNerite Snail: Peaceful
Back to all fishesView full care guide
Fiddler Crab (Brackish) Tank Mates & Compatibility
Fiddler Crab (Brackish)
Uca sp.
TemperamentMostly Peaceful (3/10)
Adult Size5 cm
Temperature24–30°C
Water TypeBrackish Required
Swim ZoneBottom
StockingGroup of 3+
Showing 457 - 480 of 735 Tank Mates
Possible with Caution
Fiddler Crab (Brackish) & New Guinea Rainbowfish
Uca sp. · Melanotaenia affinis
Fiddler Crab (Brackish): Mostly PeacefulNew Guinea Rainbowfish: Peaceful
Fiddler Crab (Brackish) & New Guinea Tigerfish
Uca sp. · Datnioides campbelli
Fiddler Crab (Brackish): Mostly PeacefulNew Guinea Tigerfish: Aggressive
Fiddler Crab (Brackish) & Nile Tilapia
Uca sp. · Oreochromis niloticus
Fiddler Crab (Brackish): Mostly PeacefulNile Tilapia: Aggressive
Fiddler Crab (Brackish) & Ninja Shrimp
Uca sp. · Caridina serratirostris
Fiddler Crab (Brackish): Mostly PeacefulNinja Shrimp: Peaceful
Fiddler Crab (Brackish) & Norman's Lampeye Killifish
Uca sp. · Poropanchax normani
Fiddler Crab (Brackish): Mostly PeacefulNorman's Lampeye Killifish: Peaceful
Fiddler Crab (Brackish) & Northern Mountain Swordtail
Uca sp. · Xiphophorus nezahualcoyotl
Fiddler Crab (Brackish): Mostly PeacefulNorthern Mountain Swordtail: Mostly Peaceful
Fiddler Crab (Brackish) & Nyererei Victorian Cichlid
Uca sp. · Pundamilia nyererei
Fiddler Crab (Brackish): Mostly PeacefulNyererei Victorian Cichlid: Aggressive
Fiddler Crab (Brackish) & Ocellatus Gold
Uca sp. · Lamprologus ocellatus
Fiddler Crab (Brackish): Mostly PeacefulOcellatus Gold: Aggressive
Fiddler Crab (Brackish) & Odessa Barb
Uca sp. · Pethia padamya
Fiddler Crab (Brackish): Mostly PeacefulOdessa Barb: Mostly Peaceful
Fiddler Crab (Brackish) & Ogilby's Rainbowfish
Uca sp. · Melanotaenia ogilbyi
Fiddler Crab (Brackish): Mostly PeacefulOgilby's Rainbowfish: Peaceful
Fiddler Crab (Brackish) & Olga Cory
Uca sp. · Corydoras simulatus
Fiddler Crab (Brackish): Mostly PeacefulOlga Cory: Peaceful
Fiddler Crab (Brackish) & Olive Nerite Snail
Uca sp. · Neritina reclivata
Fiddler Crab (Brackish): Mostly PeacefulOlive Nerite Snail: Peaceful
Fiddler Crab (Brackish) & One-Spot Betta
Uca sp. · Betta unimaculata
Fiddler Crab (Brackish): Mostly PeacefulOne-Spot Betta: Semi-Aggressive
Fiddler Crab (Brackish) & Orange Chromide
Uca sp. · Etroplus maculatus
Fiddler Crab (Brackish): Mostly PeacefulOrange Chromide: Mostly Peaceful
Fiddler Crab (Brackish) & Orange Delight Shrimp
Uca sp. · Caridina loehae
Fiddler Crab (Brackish): Mostly PeacefulOrange Delight Shrimp: Peaceful
Fiddler Crab (Brackish) & Orange Peacock
Uca sp. · Aulonocara stuartgranti maleri
Fiddler Crab (Brackish): Mostly PeacefulOrange Peacock: Semi-Aggressive
Fiddler Crab (Brackish) & Orangespotted Snakehead
Uca sp. · Channa aurantimaculata
Fiddler Crab (Brackish): Mostly PeacefulOrangespotted Snakehead: Highly Aggressive
Fiddler Crab (Brackish) & Orangespotted Sunfish
Uca sp. · Lepomis humilis
Fiddler Crab (Brackish): Mostly PeacefulOrangespotted Sunfish: Semi-Aggressive
Fiddler Crab (Brackish) & Ornate Bichir
Uca sp. · Polypterus ornatipinnis
Fiddler Crab (Brackish): Mostly PeacefulOrnate Bichir: Semi-Aggressive
Fiddler Crab (Brackish) & Ornate Rainbowfish
Uca sp. · Rhadinocentrus ornatus
Fiddler Crab (Brackish): Mostly PeacefulOrnate Rainbowfish: Peaceful
Fiddler Crab (Brackish) & Oscar
Uca sp. · Astronotus ocellatus
Fiddler Crab (Brackish): Mostly PeacefulOscar: Aggressive
Fiddler Crab (Brackish) & Otocinclus
Uca sp. · Otocinclus vittatus
Fiddler Crab (Brackish): Mostly PeacefulOtocinclus: Peaceful
Fiddler Crab (Brackish) & Pacific Blue Eye
Uca sp. · Pseudomugil signifer
Fiddler Crab (Brackish): Mostly PeacefulPacific Blue Eye: Peaceful