-
lower body - lines of black spotsD1 2 thick black stripes
D2 rows black spotC ~ 4 dark chevronsAboma etheostoma, Scaly goby, Spot-lined gobylower head - black spots -
head flattened, cheeks puffybrown + thin white barsAruma histrio, Slow gobypreopercle with barbelpectoral base - black & white bars
-
bottom of head & body flattened
head broad, depressedAwaous banana, River gobycrecent bar under D1
oblique bar above pectoral basepelvics in disc
2-3 papillae under gill cover -
short barbels: 1 snout, 1 under eye, 14-16 chin & lower jawchocolate + black dots & 2 rows alternating pale blotchesBarbulifer ceuthoecus, Atlantic bearded-goby
-
long barbels: snout 1, under eye 2, lower jaw 8white + 5 dark barsBarbulifer mexicanus, Mexican bearded-goby, Saddlebanded gobypectoral base - black bar
-
short barbels: under eye 2, lower jaw 6-12tan + dense brown spots & black dotsBarbulifer pantherinus, Panther bearded-gobypectoral base: black blotch
-
3 dark spots after eye - small, 3rd > 1stD1 dark oblique barBathygobius andrei, Estuarine frillfinhead without white spotspectoral: free rays - 1 branch
-
3 dark spots after eye - 3rd largeD1; striped, outer part clearBathygobius lineatus, Southern frillfinhead with white spotspectoral: free rays - 1 branch
-
3 dark spots after eye - 1st largeD1 : striped, no clear borderC - dark barsBathygobius ramosus, Panamic frillfinhead with white spotspectoral: free rays with > 1 branch
-
D1: dark spot rear base, spines shortD2 - 2 rows orange spotsC: fin dark, weak dark blotchBollmannia chlamydes, Orangespotted gobytop lip: no black linepelvic & A: blackish
-
D1: faint dark blotch at base, spines longflank: 3-6 barsC base: ~ faint spotBollmannia macropoma, Frailscale goby, Large-eye gobytop lip: black line
-
D1: black blotch rear centerD2 stripe + spots
flank: 5-6 double dark barsC base - black spotBollmannia marginalis, Apostrophe goby, Margin-spot gobytop lip: without black line -
D1: dark spot at rear base, spines very longflank - row orange blotchesC long, pointed, lower 1/2 dark, base without spotBollmannia ocellata, Pennant goby, Ocellated gobytop lip: no black linethroat, pelvic y A: black
-
D1: no dark spot, spines longD2: I, 15; orange spots & marginC: dark blotch on base + 2 orange stripes belowBollmannia species A, Slender gobytop lip: black lineA - 2 orange stripes
-
D1: no dark spot, spines longD2: I, 13C: dark blotchBollmannia stigmatura, Tail-spot gobytop lip: no black linepelvics darkA - dark + orange base
-
D1: large dark blotch at base, spines mediumflank: 6-8 barsC base: indistinct dark spotBollmannia umbrosa, Dusky goby, Dark-lipped gobytop lip: black line
-
operculum: black oval
D: front spines filamentousChriolepis atrimelum, Black-cheek gobyD2 & A longall body scaled -
head pink + white dotsbody: white saddles and short barsC base - dark barChriolepis dialepta, White-starred goby
-
dark spots: head & body, pectoral base - 2bars: body ~ 6 , C base 1Ds - thin stripesChriolepis lepidota, Pretty goby
-
red-brownmale: D spines long, side head with light spotsChriolepis minutillus, Rubble gobybelly - black dotspectoral base darkA black
-
head rounded
eyes on top, togetherfemale: bars on body
male uniformeC 7-9 thin dark barsChriolepis species A, Wavy barred gobytop jaw not reaching mid pupilpelvics long: past anuspectoral 15-17 -
eyes on top, togetherbody: broken bars, orange spotsC: black membranes, white rays, base & margin yellowChriolepis species B, Orange-headed gobymouth reaches past eye
-
elongate, flattened
eyes large, close togetherbody: 5-6 thin barsChriolepis tagus, Mystery gobylines radiate from eye -
3 brown lines radiate from eyewhite + black bars: nape 3, body ~ 7, C ~ 5Chriolepis zebra, Gecko goby
-
head - ~ 5 orange stripesbody - ~ 6 rows orange or brown spotsC base - dark spot + 2 white spotsCoryphopterus urospilus, Redlight goby
-
D1: black spot, orange marginC - 2 orange stripesCtenogobius manglicola, Mangrove gobybehind mouth: blotch, continues as linepelvic - white + black margin
-
side nape dark blotchCtenogobius sagittula, Lancetail goby, Longtail gobycheek: brown stripe; opercle: dark blotchflank: 5 dark blotches
-
head flat, eyes on top
upper head pores with flapshead & body - white spots
flank - dark dashesEleotrica cableae, Marbled goby, Cable gobycirri - rear of top liprear opercle - dark bar -
translucent, sparse black dotsD IV + I, 15
D edge blackC: top border & lower 1/3 darkEvermannia erici, Eric's gobyshoulder: 1 flapA: clear base, black stripe, white margin
few scales -
yellow-brown, back dottedD IV-V + I, 16-17
D fine stripesC: cream/clear + fine barsEvermannia longipinnis, Enigmatic goby, Big-headed gobyshoulder: no flapsno scales -
lower head & belly dark dotsD IV + I, 16
male: D & C yellow & black, A blackfemale: C & A grey + white edgesEvermannia panamensis, Panama gobyshoulder: 1 long flapfew scales on C base -
female: fins checkeredD IV + I, 14-15
male: D, A & C - yellow, black, & white stripesEvermannia zosterura, Bandedtail goby, Banded gobyshoulder: 1 long flapC base - few scales -
D, A & rear body redD1 V-VI, base - black spotC base - 2 black spotsEvorthodus minutus, Small goby, Red-fin gobyscales large, head & body (smooth at front, rough behind)
-
nape with scales
eyes look upuniformly paleGillichthys detrusus, Delta mud-suckerspace between Ds 1/2 D1 basepectoral: top ray tip not free, usually 22 or more
D2 I, 11-12; A I, 10-11 -
nape with scales
eyes look to sidecheek - dark stripe
flank - row dark blotchesGillichthys mirabilis, Long-jawed mud-suckerspace between Ds < / 1 / 3 D1 base
body: lower 1/3 palepectoral: top ray tip not free, usually 21 or less
D2 I, 11-12; A I, 10-11 -
nape scalelessback ~ 6 dark saddles
side: row dark & yellow blotches;Gillichthys seta, Short-jaw mud-suckerupper jaw ~to end preopercle
body all pigmentedpectoral: top 1-2 rays with free tip
D2 I, 10-12; A I, 8-9 -
very elongate
eye tinyDs joined
D & A fused to Cbars on upper sideGobioides peruanus, Peruvian eel-goby, Smalleye eel-gobymouth large, very oblique
teeth long -
flank: short barsGobionellus daguae, Choco gobycheek: 2 dark stripespectoral base: large black spot28-35 lateral scales
-
very elongate
eye small, on topDs partly joined
D & A not joined to CD & C spottedGobionellus liolepis, Gulf goby, Smooth-scaled gobymouth large, oblique
teeth conical -
back - oblique saddles
mid-side - row of blotches
belly wavy barsGobionellus microdon, Estuary goby, Palmtail gobycheek & pectoral base - silvery50-73 lateral scales -
both sexes: 7 wide dark bars
D2 I, 13scales: mainly rough, 32-55 lateral, to pectoral baseGobiosoma aceras, White-margined gobybarbels: chin 2, nostril 1 -
grey
flank: row 8-10 dark spotswhite spots: head, body & CGobiosoma chiquita, Sonora gobyno head barbels -
lower head - 5 oblique barsbody: strong bars
midline - row dark spotsD2 10-11Gobiosoma hildebrandi, Hildebrand's gobyno head barbelsgenital papilla notched -
mid-snout: 1 papillafemale: body & Ds: ~ 8 dark & white barsmale:dark, D - white borderGobiosoma nudum, Knob-chin gobychin: 2 barbels2-3 bars under eyescales: 0-4 behind pectoral + 2 on C base
-
body dark + ~ 7 thin pale bars
head & body pale spotsD1 male: 1st spine long
D2 12-13Ds- stripes/rows black & white spotsGobiosoma paradoxum, Paradox gobyhead without barbels -
male: dark, Ds - white edges
dark + irregular oblique white barsD2 I, 13-14scales smooth, 33-59, to pectoral baseGobiosoma seminudum, Silt goby, Tidal gobybarbels: chin 2, nostril 1, snout 2
male all dark, D1 white edge -
head roundbody pale brown + dark dots or narrow barsD2 10-11Gobiosoma species A, Short gill-raker gobyno head barbelsflank scales to base of pectoral
-
dark bars: top head 2, body 7-10D: 2 stripesC base: barGobiosoma species B, Tail-scaled gobybarbels: chin 2, front nostril 1pectoral base: 2 spots
-
body: faint bars
midside: dark dashesD2 10D: 3 stripes
C: wavy barsGobiosoma species C, Few-rayed gobyno head barbelspectoral base: 2 spots -
red-brown + white stripe - snout to C2 Ds partly joined, dark bases
D2 I,13; A I, 13Gobulus birdsongi, Fin-joined goby -
upper 1/2 tan + spots, lower purple & brownDs separate, yellow, white, orange
D2 I, 10-11: A I, 9-10Gobulus crescentalis, Crescent goby -
upper 1/3 white + dark spots , lower 2/3 dark brown
eye smallDs separate, clear
D2 I, 10-11: A I, 10-11Gobulus hancocki, Sand-top goby -
dark + thin white bars on body & headfins dark + white raysGymneleotris seminuda, Split-banded goby
-
opercle - black blotch
chin - blackD red + white border
A black stripeIlypnus gilberti, Cheekspot gobyshoulder- 1 skin flap -
low crest, on nape only
nape scaled to ~ front of crestD1: outer 1/2 dark + 2-3 pale spotsuniformly dark, scales - dark edgesLophogobius cristulatus, Pacific crested-gobyC: 8-9 dark bars -
crest high, on nape & between eyes
top nape & crest: no scalesmottled brown
D1 dark + black & yellow spotmale: violet, D1 black & orangeLophogobius cyprinoides, Atlantic crested-gobycheeks: cream spots -
head: bars above, cream spots belowbody: 10 narrow brown barsC: 6 faint barsLythrypnus alphigena, Cocos goby
-
red + blue bars: body 4-7, head 3D2 I, 18: A I, 14-15Lythrypnus cobalus, Knave gobypectoral grey, 21-22under tail base: 5 black dots
Cocos Island -
red + thin blue bars: head 2, body 3-5D2 I, 17; A I, 15.5Lythrypnus dalli, Bluebanded gobypectoral clear, 18-19
-
head red + blue spotsbody: brown + 8-9 blue-white barsLythrypnus gilberti, Galapagos blue-banded goby
-
red-brown
lower head: red spotsdark edged blue bars: head 4, body ~ 14Lythrypnus insularis, Distant goby, Island gobypectoral 17-20 -
body: 10 narrow pale bars + wide dark interspaces
pale bars - 12 central rows dark dotsD 14; A 9Cocos IsLythrypnus lavenbergi, Lavenberg's goby -
cheek: no brown spotsorange + narrow blue bars: 4 head, 11-14 bodyC: rays spottedLythrypnus pulchellus, Gorgeous gobypectoral 17-18
-
cheek: brown spotsorange-brown + blue-white bars: 4-6 head, 9-14 bodyC: rays spottedLythrypnus rhizophora, Spot-cheek gobypectoral 17-18
-
lower head - brown spotsred + blue bars: head 4, body 12Lythrypnus solanensis, Sola's gobypectoral 21-22
-
nape with crest
D spines shortunder D1: male: dark spot + blue bar; female: yellow barD2 yellow stripeMicrogobius brevispinis, Balboa goby, Short-spine gobypelvics black + white marginbody scales smoothC: central red stripe, red dots above -
nape - almost no crest
D spines long both sexesC: lower margin yellowMicrogobius crocatus, Yellow-spotted gobylips & pelvic margin yellowrough scales behind pectoralabove anus - blue blotch
A: yellow base or margin -
nape almost no crest
both sexes - long D spinesmale: nape & side - yellow spots on blue blotchmale: A yellowMicrogobius curtus, Low-crested gobyfemale: pectoral base - 2 blue spotsfemale: under D1: blue bar + 2 pale barsfemale: rear body pale -
nape crest in female
both sexes: short D spinesblack & blue oval blotch under orgin D1D1 spines short, blue base
D2 margin orangeMicrogobius cyclolepis, Round-scale gobyC - top border orange -
nape - almost no crest
male: D1 long spinesback - dark bars
dark blotch under D1Microgobius emblematicus, Emblem gobymale: flank- 2 blue stripes; lower C - yellow + red stripefemale: lower rear body pale, lower C - yellow + 2 red stripes -
nape almost no crest
D: spine V - short filamentsilvery tan + silver barsMicrogobius erectus, Erect goby, Steep-jaw gobyhead - dark streaks + dots -
no nape crest
D1: long spines in malesilvery
flank - narrow short dark barsD2: 3 rows orange spotsMicrogobius miraflorensis, Miraflores gobyA margin & lower C margin orange -
nape crest in female
both sexes: long D spinesbase D1 dark spots
blue spots: flank 3-5, belly 2-3C: central red & yellow stripeMicrogobius tabogensis, Taboga goby -
pale grey + faint pale barsC - dark + 2 white stripes
lateral scales 67-76
no rough scales under pectoralMicrogobius urraca, Dark-finned sand gobyD1 oval dark blotch -
head depressed
wide between eyesD2 I, 13; A I, 13
flank- 4 dark barsC base - no dark blotchParrella fusca, Dark gobymouth reaches mid-eyepectoral 20, base - dark spot -
head rounded
eyes togetherscales on nape & all bellyC long, blunt, dark blotch at baseParrella ginsburgi, Darkblotch goby, Ginsburg's gobymouth reaches end of eyepectoral 20, base darkA I, 12-13 -
head depressed, no scales
wide between eyesD1 yellow stripe under black rear spot
D2 I, 9-12
flank: 6 diffuse barsC base - diffuse black spotParrella lucretiae, Maculated goby, Lucretia's gobymouth to mid-eyepectoral 17, base - black blotchA I, 11-12
A & lower C: white borders -
head rounded
eyes closenape & belly scalelessC: pointed, top margin white, base - dark crescentParrella maxillaris, Double-striped gobymouth passes eyemid-flank: 2 thin stripes + 4 blotches
pectoral 19-20A I, 10-11 -
head depressed, white dotsD1 VII
body ~ 6 dark barsC: oval, black bar at basePycnomma semisquamatum, Secret gobylower opercle - black spotpelvics separate
belly - 2 cream bars -
head narrow; knob on snoutwhite spot behind eyeback: 6 double white spotsQuietula guaymasiae, Guaymas gobytop jaw ~ reaches gill opening
-
head large, depressed; groove across napeside- row dark spotsC base - Y shaped blotchQuietula y-cauda, American shadow gobytop jaw extends onto operclemale: A - black stripe
-
head orange + 3 white barsbody yellow + 5 wide internal brown barsTigrigobius inornatus, Inornate gobypectoral 19
-
head: brown bars & spotsbody: ~ 6 internal dark bars
back - ~ 3 rows dark spotsTigrigobius janssi, Spot-back goby -
red bars on front, brown bars at rearhead & body - thin, straight pale barsTigrigobius limbaughi, Wide-banded cleaner-goby
-
head: red + 3 white barsbody: 10 external bars over 5 internal barsTigrigobius nesiotes, Broken-back cleaner-gobypectoral 18