Perciformes

Zebra Goby

Lythrypnus zebra

Midnight Snapper

Macolor macularis

Lutjanidae

Black and White Snapper

Macolor niger

Lutjanidae

Golden Perch

Macquaria ambigua

Percichthyidae

King Weakfish

Macrodon ancylodon

Sciaenidae

King Weakfish

Macrodon atricauda

Sciaenidae

Dogteeth Weakfish

Macrodon mordax

Sciaenidae

Largetooth Goby

Macrodontogobius wilburi

Diamond Wrasse

Macropharyngodon bipartitus

Bluespotted Wrasse

Macropharyngodon cyanoguttatus

Geoffroy's Wrasse

Macropharyngodon geoffroy

Black Leopard Wrasse

Macropharyngodon kuiteri

Blackspotted Wrasse

Macropharyngodon meleagris

Black Leopard Wrasse

Macropharyngodon negrosensis

Pakoko wrasse

Macropharyngodon pakoko

Flagfin Prawn Goby

Mahidolia mystacina

Indo-Pacific blue marlin

Makaira mazara

Istiophoridae

Blue Marlin

Makaira nigricans

Istiophoridae

Flagtail Blanquillo

Malacanthus brevirostris

Malacanthidae

Blue Blanquillo

Malacanthus latovittatus

Malacanthidae

Sand Tilefish

Malacanthus plumieri

Malacanthidae

Goldline Blenny

Malacoctenus aurolineatus

Diamond Blenny

Malacoctenus boehlkei

Trindade Scaled-Blenny

Malacoctenus brunoi

Delalande Blenny

Malacoctenus delalandii

Fishgod Blenny

Malacoctenus ebisui

Imitator Blenny

Malacoctenus erdmani

Sonora Blenny

Malacoctenus gigas

Dusky Blenny

Malacoctenus gilli

Redside Blenny

Malacoctenus hubbsi

Noronha Scaly Blenny

Malacoctenus lianae

Rosy Blenny

Malacoctenus macropus

Mexican Margarita Blenny

Malacoctenus mexicanus

Southern Blenny

Malacoctenus sudensis

Chameleon Clinid

Malacoctenus tetranemus

Saddled Blenny

Malacoctenus triangulatus

Barfin Blenny

Malacoctenus versicolor

Zaca Blenny

Malacoctenus zacae

Rusty Scaly Blenny

Malacoctenus zaluari

Glossy Blenny

Malacoctenus zonifer

Juan Fernández Wrasse

Malapterus reticulatus

White Cichlid

Maskaheros argenteus

Madeira Rock Goby

Mauligobius maderensis

Green Guapote

Mayaheros beani

Mayan Cichlid

Mayaheros urophthalmus

Cichlid

Maylandia estherae

Malawi blue cichlid

Maylandia zebra

Chilean Halfmoon

Medialuna ancietae

Kyphosidae

Halfmoon

Medialuna californiensis

Kyphosidae

Torpedo Scad

Megalaspis cordyla

Carangidae

Eyelash Harptail Blenny

Meiacanthus atrodorsalis

Doublepore Fangblenny

Meiacanthus ditrema

Striped Poison-fang Blenny

Meiacanthus grammistes

Mozambique Fangblenny

Meiacanthus mossambicus

Twilight Fangblenny

Meiacanthus phaeus

Golden Mbuna

Melanochromis auratus

Parallel Striped Mbuna

Melanochromis loriae