
- Cheek naked
- 9 dorsal-fin rays
- 8 anal-fin rays
- Pectoral-fin axil scaled
- 4½ scales between lateral line and dorsal spines
- Pectoral-fin axil red
- 2 red spots above eye, and a red streak from operculum to snout
Body silvery, tan or yellowish, scale bases often black, 8 or 9 dark bars often along sidesl; pectoral-fin base red; a red streak often from operculum, passing beneath eye onto snout; 2 red spots above eye; fins mostly pale to reddish.
Up to 90 cm TL.
Western Pacific in tropical waters.
Found over sand and coral reefs, from 5 to 30 m depth.
Feeds primarily on crustaceans, echinoderms, molluscs and fish. Usually forms small schools.
Caught with handlines.
Lethrinus atkinsoni
Yellowtail emperor

Lethrinus atkinsoni differs in having no red spot on outer base of pectoral fins, but axil may appear slightly reddish (vs. a bright red spot on outer base of pectoral fins); a shorter snout (vs. longer); snout angle relative to upper jaw steep (vs. sloping) and pelvic-fin membranes between rays closest to body usually without dense melanophores (vs. with).
-
Osteichthyes
Bony Fish
-
Carangidae
Trevallies, queenfish, scads etc.
- Genus Alectis
- Genus Alepes
- Genus Gnathanodon
- Genus Megalaspis
- Genus Naucrates
- Genus Parastromateus
- Genus Selaroides
- Genus Seriolina
- Genus Atule
- Genus Elagatis
- Genus Carangoides
- Genus Decapterus
- Genus Caranx
- Genus Scomberoides
- Genus Selar
- Genus Seriola
- Genus Trachinotus
- Genus Ulua
- Genus Uraspis
- Atropus atropos Cleftbelly trevally
-
Serranidae
Groupers
- Genus Aethaloperca
- Genus Cephalopholis
- Cephalopholis aitha Rusty hind
- Cephalopholis sonnerati Tomato grouper
- Cephalopholis argus Peacock grouper
- Cephalopholis cyanostigma Bluespotted grouper
- Cephalopholis miniata Red coral grouper
- Cephalopholis sexmaculata Saddle grouper
- Cephalopholis aurantia Golden grouper
- Cephalopholis boenak Chocolate grouper
- Cephalopholis microprion Freckled grouper
- Cephalopholis formosa Bluelined grouper
- Cephalopholis polleni Harlequin grouper
- Cephalopholis urodeta Darkfin grouper
- Cephalopholis spiloparaea Strawberry grouper
- Cephalopholis leopardus Leopard grouper
- Cephalopholis igarashiensis Garish grouper
- Cephalopholis aitha
- Genus Anyperodon
- Genus Caprodon
- Genus Chromileptes
- Genus Epinephelus
- Epinephelus bontoides Palemargin grouper
- Epinephelus kupangensis Kupang grouper
- Epinephelus multinotatus White-blotched grouper
- Epinephelus morrhua Comet grouper
- Epinephelus quoyanus Longfin grouper
- Epinephelus spilotoceps Foursaddle grouper
- Epinephelus erythrurus Cloudy grouper
- Epinephelus polystigma White-dotted grouper
- Epinephelus amblycephalus Banded grouper
- Epinephelus sexfasciatus Sixbar grouper
- Epinephelus areolatus Areolate grouper
- Epinephelus bleekeri Bleeker’s grouper
- Epinephelus coeruleopunctatus Whitespotted grouper
- Epinephelus coioides Orangespotted grouper
- Epinephelus corallicola Coral grouper
- Epinephelus cyanopodus Speckled grouper
- Epinephelus undulosus Wavylined grouper
- Epinephelus epistictus Dotted grouper
- Epinephelus fasciatus Blacktip grouper
- Epinephelus flavocaeruleus Blue and yellow grouper
- Epinephelus heniochus Brindle grouper
- Epinephelus lanceolatus Giant grouper
- Epinephelus miliaris Netfin grouper
- Epinephelus retouti Redtipped grouper
- Epinephelus stictus Blackdotted grouper
- Epinephelus fuscoguttatus Brownmarbled grouper
- Epinephelus latifasciatus Striped grouper
- Epinephelus longispinis Longspine grouper
- Epinephelus maculatus Highfin grouper
- Epinephelus magniscuttis Spotted grouper
- Epinephelus malabaricus Malabar grouper
- Epinephelus ongus Whitestreaked grouper
- Epinephelus poecilonotus Dotdash grouper
- Epinephelus polyphekadion Camouflage grouper
- Epinephelus radiatus Obliquebanded grouper
- Epinephelus rivulatus Halfmoon grouper
- Epinephelus faveatus Indian grouper
- Epinephelus hexagonatus Starspotted grouper
- Epinephelus macrospilos Snubnose grouper
- Epinephelus melanostigma Blackspot grouper
- Epinephelus bontoides
- Genus Giganthias
- Genus Gracila
- Genus Liopropoma
- Liopropoma swalesi Swales' basslet
- Liopropoma randalli Indian basslet
- Liopropoma multilineatum Manyline perch
- Liopropoma dorsoluteum Yellowback basslet
- Liopropoma collettei Collette's basslet
- Liopropoma lemniscatum Ribbon basslet
- Liopropoma mitratum Pinstripe basslet
- Liopropoma africanum African basslet
- Liopropoma susumi Meteor perch
- Liopropoma swalesi
- Genus Odontanthias
- Genus Plectranthias
- Genus Chelidoperca
- Genus Diploprion
-
Genus Variola Lyretail
- Genus Plectropomus
- Genus Hyporthodus
- Pseudanthias squamipinnis Scalefin anthias
- Sacura parva Little fairy basslet
- Selenanthias analis Pearlspot fairy basslet
- Epinephelus merra Honeycomb grouper
- Aethaloperca rogaa Redmouth grouper
-
Stromateidae
Pomfrets
-
Coryphaenidae
Dolphinfishes
-
Balistidae
Triggerfishes
-
Haemulidae
Grunts, sweetlips
- Genus Diagramma
- Genus Plectorhinchus
- Plectorhinchus albovittatus Giant sweetlips
- Plectorhinchus chaetodonoides Harlequin sweetlips
- Plectorhinchus chrysotaenia Goldlined sweetlips
- Plectorhinchus flavomaculatus Yellowspotted sweetlips
- Plectorhinchus gibbosus Humpback sweetlips
- Plectorhinchus lessonii Striped sweetlips
- Plectorhinchus lineatus Lined sweetlips
- Plectorhinchus polytaenia Ribbon sweetlips
- Plectorhinchus unicolor Sombre Sweetlips
- Plectorhinchus vittatus Oriental sweetlips
- Plectorhinchus pica Painted sweetlip
- Plectorhinchus albovittatus
- Genus Pomadasys
-
Monacanthidae
Leatherjackets
-
Lutjanidae
Snappers
- Genus Aphareus
- Genus Etelis
-
Genus Lutjanus Snapper
- Lutjanus dodecacanthoides Sunbeam snapper
- Lutjanus argentimaculatus Mangrove jack
- Lutjanus bengalensis Bengal snapper
- Lutjanus biguttatus Twospot snapper
- Lutjanus bitaeniatus Indonesian snapper
- Lutjanus bohar Red bass
- Lutjanus boutton Button snapper
- Lutjanus carponotatus Spanish flag
- Lutjanus decussatus Chequered snapper
- Lutjanus ehrenbergii Ehrenberg's snapper
- Lutjanus erythropterus Crimson snapper
- Lutjanus fulviflamma Blackspot snapper
- Lutjanus fulvus Blacktail snapper
- Lutjanus gibbus Paddletail snapper
- Lutjanus johnii Golden snapper
- Lutjanus kasmira Common bluestripe snapper
- Lutjanus lemniscatus Darktail snapper
- Lutjanus lunulatus Lunartail snapper
- Lutjanus lutjanus Bigeye snapper
- Lutjanus malabaricus Malabar snapper
- Lutjanus maxweberi Pygmy snapper
- Lutjanus mizenkoi Mizenko's snapper
- Lutjanus monostigma Onespot snapper
- Lutjanus papuensis Papuan snapper
- Lutjanus quinquelineatus Fivelined snapper
- Lutjanus rivulatus Speckled snapper
- Lutjanus rufolineatus Goldenlined snapper
- Lutjanus russellii Russell's snapper
- Lutjanus sebae Red emperor
- Lutjanus semicinctus Black-banded snapper
- Lutjanus timoriensis Timor snapper
- Lutjanus vitta Brownstripe snapper
- Lutjanus xanthopinnis Yellowfin snapper
- Lutjanus dodecacanthoides
- Genus Pristipomoides
- Pristipomoides argyrogrammicus Ornate jobfish
- Pristipomoides auricilla Goldflag jobfish
- Pristipomoides filamentosus Crimson jobfish
- Pristipomoides flavipinnis Goldeneye jobfish
- Pristipomoides multidens Goldband jobfish
- Pristipomoides sieboldii Lavender jobfish
- Pristipomoides typus Sharptooth jobfish
- Pristipomoides zonatus Oblique-banded snapper
- Pristipomoides argyrogrammicus
- Genus Macolor
- Genus Paracaesio
- Genus Pinjalo
- Lipocheilus carnolabrum Tang's snapper
- Symphorichthys spilurus Sailfin snapper
- Symphorus nematophorus Chinamanfish
- Aprion virescens Green jobfish
-
Gempylidae
Snake mackerels
- Genus Rexea
- Diplospinus multistriatus Striped escolar
- Nealotus tripes Black snake mackerel
- Neoepinnula orientalis Sackfish
- Nesiarchus nasutus Black gemfish
- Gempylus serpens Snake mackerel
- Lepidocybium flavobrunneum Escolar
- Promethichthys prometheus Singleline Gemfish
- Ruvettus pretiosus Oilfish
- Thyrsitoides marleyi Black Snoek
-
Istiophoridae
Billfishes
-
Scombridae
Tunas & Mackerels
-
Genus Auxis Frigate & bullet tunas
-
Genus Rastrelliger Chub mackerel
-
Genus Scomberomorus Mackerel
-
Genus Thunnus True tunas
- Acanthocybium solandri Wahoo
- Euthynnus affinis Mackerel tuna
- Grammatorcynus bilineatus Double-lined mackerel
- Gymnosarda unicolor Dogtooth tuna
- Katsuwonus pelamis Skipjack tuna
- Sarda orientalis Striped bonito
- Scomber australasicus Blue mackerel
-
Genus Auxis
-
Xiphiidae
Broadbill swordfish
-
Sphyraenidae
Barracudas
-
Lethrinidae
Emperors
- Genus Gymnocranius
- Gymnocranius elongatus Forktail large-eye bream
- Gymnocranius frenatus Yellowsnout large-eye bream
- Gymnocranius grandoculis Blue-lined large-eye bream
- Gymnocranius microdon Bluespotted large-eye bream
- Gymnocranius euanus Japanese large-eye bream
- Gymnocranius griseus Grey large-eye bream
- Gymnocranius satoi Blacknape large-eye bream
- Gymnocranius obesus Obese large-eye bream
- Gymnocranius elongatus
-
Genus Lethrinus Emperor
- Lethrinus atkinsoni Yellowtail emperor
- Lethrinus erythracanthus Yellowfin emperor
- Lethrinus erythropterus Longfin emperor
- Lethrinus genivittatus Longspine emperor
- Lethrinus harak Thumbprint emperor
- Lethrinus lentjan Pinkear emperor
- Lethrinus microdon Smalltooth Emperor
- Lethrinus nebulosus Spangled emperor
- Lethrinus obsoletus Orangestriped Emperor
- Lethrinus olivaceus Longface emperor
- Lethrinus ornatus Ornate emperor
- Lethrinus rubrioperculatus Spotcheek emperor
- Lethrinus semicinctus Blackblotch emperor
- Lethrinus variegatus Slender emperor
- Lethrinus xanthochilus Yellowtip emperor
- Lethrinus ravus Drab emperor
- Lethrinus reticulatus Red snout emperor
- Lethrinus conchyliatus Maldive emperor
- Lethrinus laticaudis Grass emperor
- Lethrinus miniatus Trumpet emperor
- Lethrinus atkinsoni
- Genus Monotaxis
- Gnathodentex aureolineatus Striped Large-eye Bream
- Lethrinus amboinensis Ambon emperor
- Wattsia mossambica Mozambique large-eye bream
-
Carangidae
-
Elasmobranchii
Cartilaginous Fish
-
Stegostomatidae
Zebra shark
-
Galeocerdidae
Tiger shark
-
Mobulidae
Manta and devil rays
-
Alopiidae
Thresher sharks
-
Lamnidae
Mackerel sharks
-
Carcharhinidae
Whaler sharks
- Genus Carcharhinus
- Carcharhinus albimarginatus Silvertip shark
- Carcharhinus altimus Bignose shark
- Carcharhinus amblyrhynchoides Graceful shark
- Carcharhinus amblyrhynchos Grey reef shark
- Carcharhinus amboinensis Pigeye shark
- Carcharhinus borneensis Borneo shark
- Carcharhinus brevipinna Spinner shark
- Carcharhinus falciformis Silky shark
- Carcharhinus leucas Bullshark
- Carcharhinus limbatus Common blacktip shark
- Carcharhinus longimanus Oceanic whitetip shark
- Carcharhinus macloti Hardnose shark
- Carcharhinus melanopterus Blacktip reef shark
- Carcharhinus obscurus Dusky shark
- Carcharhinus plumbeus Sandbar shark
- Carcharhinus sealei Blackspot shark
- Carcharhinus sorrah Spot-tail shark
- Carcharhinus tilstoni Australian blacktip shark
- Carcharhinus tjutjot Indonesian whaler shark
- Carcharhinus albimarginatus
- Genus Rhizoprionodon
- Glyphis gangeticus Ganges shark
- Lamiopsis tephrodes Borneo broadfin shark
- Loxodon macrorhinus Sliteye shark
- Negaprion acutidens Sicklefin lemon shark
- Prionace glauca Blue shark
- Scoliodon macrorhynchos Pacific spadenose shark
- Triaenodon obesus Whitetip reef shark
-
Stegostomatidae
-
Crustaceans
Crabs, Lobsters, Shrimps, etc.