some of these i have never heard of but they must be some where in ireland, a lot of these have a english name as well as a irish name and some i did not think you would get in fresh water
native Freshwater
Common bream
Sturgeon
Alosa agone
Allis shad
Twaite shad
Killarney shad
European eel
Barbel
Thicklip grey mullet
Arctic cisco
Houting
Irish pollan
European seabass
Three-spined stickleback
Rock goby
European river lamprey
Montagu's sea snail
Golden grey mullet
Thinlip mullet
European smelt
European perch
Sea lamprey
Eurasian minnow
Flounder
Ninespine stickleback
Atlantic salmon
Sea trout
Charr
Rudd
introduced Freshwater
Black bullhead
Brown bullhead
Stone loach
White bream
Common whitefish
Common carp
Northern pike
Gudgeon
European brook lamprey
Common dace
Pink salmon
Rainbow trout
Roach
Tench
some of these i have never heard of ,a lot of these have a english name as well as a irish name,all these have been caught in irish waters
374 types of fish
Sturgeon
sandeel
Wolf-fish
European eel
Common fangtooth
Blue antimora
Black scabbardfish
Transparent goby
native Small-headed clingfish
Iceland catshark
Ghost catshark
Black roughscale catshark
Ribbon barracudina
Greater argentine
Argentine
Half-naked hatchetfish
Hooknose
Longnose lancetfish
Agassiz' slickhead
Small scaled brown slickhead
Baird's smooth-head
Smalleye smooth-head
Risso's smooth-head
Thintail thresher
Allis shad
Twaite shad
Thorny skate
Lesser sand-eel
Small
Stomiiformes Sternoptychidae
Imperial scaldfish
Scaldfish
Thor's scaldfish
Atlantic hookear sculpin
East Atlantic red gurnard
Sand smelt Trosgan
Bullet tuna
Frigate tuna
Grey triggerfish
Ophidiiformes Ophidiidae
Vaillant's grenadier
Black warrior
Goiter blacksmelt
Spiderfish
Abyssal spiderfish
Deepsea lizardfish
Highfin lizardfish
Deepwater sole
Koefoed's smooth-head
Michael Sars smooth-head
Smallscale smooth-head
Garpike
Beloniformes Belonidae
Glacier lanternfish
Alfonsino
Longray fangjaw
Bogue
Large-eye snaggletooth
Atlantic pomfret
Tusk
Jeffrey's goby
Solenette
Dragonet
Perciformes Callionymidae
Reticulated dragonet
Vadigo
Boarfish
Merret's snailfish
Ophidiiformes Bythitidae
Rock cook
Leafscale gulper shark
Black dogfish
Portuguese dogfish
Longnose velvet dogfish
Red bandfish
Basking shark
Can-opener smoothdream
Tub gurnard An cnúdan gorm
Longfin gurnard
Thicklip grey mullet An lannach glas
Rabbit fish
Yarrell's blenny
Frilled shark
Fivebeard rockling
Northern rockling
Atlantic herring An scadán
Hollowsnout grenadier
Spearsnouted grenadier
European conger
Longfin smooth-head
Elongate smooth-head
Murray's smooth-head
Salmon smooth-head
Common whitefish
Houting
Abyssal grenadier
Carapine grenadier
Günther's grenadier
Ghostly grenadier
Mediterranean grenadier
Deepwater grenadier
Roundnose grenadier
Montagu's blenny
Pallid sculpin
Crystal goby
Goldsinny-wrasse
Driftfish
Lumpsucker
Bristlemouth
Kitefin shark
Birdbeak dogfish
Common dentex
Spothead lantern fish
White-spotted lantern fish
European seabass
Two-spotted clingfish
Blue skate
Norwegian skate
Longnosed skate
Silver spinyfin
Lesser weever
Bramble shark
Ophidiiformes Carapidae
Chubby flashlightfish
Fourbeard rockling
European anchovy
Snake pipefish
Bulls-eye
Great lanternshark
Velvet belly lantern shark
Pelican eel
Grey gurnard
Silvery cod
Silvery pout
Atlantic cod
Arctic rockling
Bigeye rockling
Shore rockling
Three-bearded rockling
Tope shark
Blackmouth catshark
Three-spined stickleback
Witch
Couch's goby
Red-mouthed goby
Black goby
Rock goby
Two-spotted goby
Spark anglemouth
Elongated bristlemouth fish
Stomiiformes Stomiidae
Gadiformes Moridae
Smooth sandeel
Slender codling
Abyssal halosaur
Halosaur
Narrownose chimaera
Blackbelly rosefish
Bluntnose sixgill shark
Long-snouted seahorse
American plaice
Atlantic halibut
Deepwater arrowtooth eel
Bighead searsid
Orange roughy
Mediterranean slimehead
Smalleyed rabbitfish
Large-eyed rabbitfish
Glasshead grenadier
Barrelfish
Greater sand-eel
Great sandeel
Anguilliformes Synaphobranchidae Ilyophis arx
Anguilliformes Synaphobranchidae Ilyophis blachei
Muddy arrowtooth eel
Shortfin mako
Skipjack tuna
Ballan wrasse
Cuckoo wrasse
Porbeagle
Diamondcheek lanternfish
Rakery beaconlamp
European river lamprey Peist da shuil deag
Opah
Connemarra clingfish
North Atlantic codling
Silver scabbardfish
Fourspotted megrim
Megrim
Agassiz' smooth-head
Stomiiformes Stomiidae Leptostomias gladiator
Fries's goby
Sandy ray
Shagreen ray
Cuckoo ray
Dab
Striped seasnail
Montagu's sea snail
Shanny Ceannruán
Golden grey mullet Golden grey mullet
Thin-lipped grey mullet
Cocco's lantern fish
Black-bellied angler
Angler
Perciformes Zoarcidae Lycenchelys alba
Perciformes Zoarcidae Lycodes terraenovae
Gadiformes Merlucciidae Lyconus brachycolus
Onion-eye grenadier
Duckbill barracudina
Softhead grenadier
Maul's searsid
Pearlsides
Haddock
Whiting
European hake
Norway bullhead
Thickback sole
Blue whiting
Slender argentine
Lemon sole
Devil fish
Ocean sunfish
Blue ling
Spanish ling
Ling
Common mora
Red mullet
Striped red mullet
Starry smooth-hound
Smooth-hound
Spotted lanternfish
Common eagle ray
Shorthorn sculpin
Hagfish Borer
White-headed hagfish
Greenland argentine
Osmeriformes Microstomatidae
Blackhead salmon
False boarfish
Blue ray
Worm pipefish
Straightnose pipefish
Black gemfish
Common Atlantic grenadier
Multipore searsid
Shortfin spiny eel
Spiny eel
Topside lampfish
Lophiiformes Oneirodidae
Bulbous dreamer
Barrel-eye
European smelt
Angular roughshark
Sailfin roughshark
Snubnose eelpout
Perciformes Zoarcidae
Blackspot seabream
Common pandora
Tompot blenny
Sharpchin barracudina
Paraliparis abyssorum
Black seasnail
Paraliparis bipolaris
Paraliparis hystrix
Sea lamprey Lamproie
Rock gunnel Sleamhnóg
Norwegian topknot
Greater forkbeard
Flounder
European plaice
Pollack
Saithe
Longnose tapirfish
Smallmouth spiny eel
Rendezvous fish
Stomiiformes Phosichthyidae
Wreckfish
Lozano's goby
Sand goby
Painted goby
Crested bigscale
Blue shark
Arctic telescope
Turbot
Pseudonezumia flagellicauda
Pelagic stingray
Blonde ray
Thornback ray
Small-eyed ray
Spotted ray
Undulate ray
Deepwater ray
Bigelow's ray
Round ray
Tadpole fish
Slender sunfish
Greenland halibut
Spearnose chimaera
Abyssal smooth-head
Bottlenosed skate
Softskin smooth-head
Oilfish
Gulper eel
Schnakenbeck's searsid
Atlantic salmon
Sea trout
Charr
Atlantic bonito
European pilchard
Cornish blackfish
Ophidiiformes Aphyonidae
Atlantic mackerel
Atlantic saury
Bean's bigscale
Blackfin waryfish
Brill
Small-spotted catshark
Nursehound
Smallmouth velvet dogfish
Knifetooth dogfish
Koefoed's searsid
Norway redfish
Common sole
Greenland shark
Gilthead seabream
Pudgy cuskeel
Blunthead puffer
Smooth hammerhead
Sea stickleback
Black seabream
European sprat
Piked dogfish
Angelshark
Diaphanous hatchet fish
Boa dragonfish
Aulopiformes Paralepididae
Large scale lantern fish
Baillon's wrasse
Corkwing wrasse
Kaup's arrowtooth eel
SGreater pipefish
Nilsson's pipefish
Broad-nosed pipefish
Bigscale pomfret
Longspined bullhead
Ophidiiformes Bythitidae
Leopard-spotted goby
Albacore
Northern bluefin tuna
Spotted torpedo
Atlantic torpedo
Derbio
Greater weever
Deal fish
Atlantic horse mackerel
Roughnose grenadier
Roughsnout grenadier
Spiny scorpionfish
Largehead hairtail
Threelight dragonfish
Norway pout
Pouting
Poor cod
Atlantic stargazer
Constellationfish
Whipsnout sorcerer
Bluntsnout smooth-head
Swordfish
Common topknot
Eckstrom's topknot
John dory
Viviparous blenny
fly fishing in Oregon