Sardineさんのイラストまとめ

Saratoga (Scleropages leichardti)

Tiger shark (Galeocerdo cuvier)

Bowhead whale (Balaena mysticetus)

Missing artwork uploaded:

Saltwater Fish (Vol.3)
-Indo-Pacific sailfish (Istiophorus platypterus)
-Pilot fish ((Naucrates ductor)
-Scorpionfish (Scorpaena cardinalis)
-Viperfish (Chauliodus sloani)

Saltwater Fish (Vol.2)
-Black dragonfish (Idiacanthus atlanticus)
-Lancetfish (Alepisaurus ferox)
-Scorpionfish (Scorpaena cardinalis)
-Volitan lionfish (Pterois volitans)

Saltwater Fish (Vol.1)
-Broadbill swordfish (Xiphias gladius)
-Great barracuda (Sphyraena barracuda)
-Roosterfish (Nematistius pectoralis)
-Atlantic tarpon (Megalops atlanticus)

Cetaceans (cause I don't just draw sharks)
-Orca (Orcinus orca)
-Risso's dolphin (Grampus griseus), "Pelorus Jack"
-Sperm whale (Physeter macrocephalus), "Mocha Dick"
-Humpback whale (Megaptera novaeangliae)

Sharks (Vol. 2)
-Smooth hammerhead (Sphyrna zygaena)
-Bronze whaler (Carcharhinus brachyurus)
-Largetooth Sawfish (Pristis pristis)
-Blacktip reef shark (Carcharhinus melanopterus)

Sharks (Vol. 1)
-Blue shark (Prionace glauca)
-Great white shark (Carcharodon carcharias)
-Oceanic whitetip shark (Carcharhinus longimanus)
-Sand tiger shark (Carcharias taurus)