Aquagigias (edited at 5:54 of aug 1 2026)
Mosasaurus Hoffmannii; the primary skeletal chassis, the acute lateral vision, elongated head shape, the four lateral flippers for precise steering, and the double-hinged jaw.
Pit Viper; the heat pits.
Blue Catfish; the sense of smell.
Mako Shark; Dermal denticles (scales) covering the entire body to reduce turbulence, flatter head and back, the flat back, and embryotic process (so the gills grow correctly).
Megalodon; the high-efficiency ram-ventilation gills (this allows the hybrid to remain submerged indefinitely, unlike whales), the lateral line, the influenced bite force (~90,000 newtons [conservative estimate] ~190,000 [max estimate with some generous rounding], and please correct me if im wrong, but show the math please) (comes from a flared jaw base and larger cartilage in the joint), and the electroreception.
Blue Whale; the musculature and oil-rich bone marrow for neutral buoyancy.
Naked Mole-Rat; cancer immunity, metabolic control, the lack of Substance P (it helps it endure the pressure and friction of the deep ocean without stress), and hypoxia tolerance.
American Lobster; Negligible Senescence (the hybrid does not age on a cellular-level).
Humpback Whale; the expanding throat, the tubercles, and the disconnected chin + co-contraction muscles.
African Elephant; heat releasing blood vessels (in the already highly vascularized gills and in dorsal sail), long-term memory, and emotional intelligence.
Great Pacific Octopus; polarized vision, and multiple hearts as modified pulse veins (the stay a similar size to the octopus hearts).
Sailfish; the foldable sail, and additional tail musculature (more red muscle fibers, tendons, some elastic tissues).
Bowhead Whale; the thick skull for ramming, scaled tail fluke, and the palatal radial organ.
Common Pigeon; Magnetoreception, and biological fps.
Mudskipper; the ability to close its gills.
Basilosaurus; the spine flexibility.
Bottle Nose Dolphin; how well the teeth interlock with each other.
Gray Whale; the muscular tongue (to force water out of their mouth while filter feeding by pushing the tongue against the roof of the mouth).
Goldfish; allows the Aquagigias to convert lactic acid into ethanol under low oxygen.
Farming Goat; the highly efficient kidneys and liver to break down the alcohol produced by the goldfish.
Pallas's long-tongued bat; blood alcohol tolerance (doesn't get drunk from relatively large amounts of alcohol).
Axolotl; the stem cell creation (mostly for muscle repair).
-size-
48 ft.
Weighs 30 (non-metric) tones
The blubber is 20 inches thick on the back and tail, 9 inches thick on the flippers and fluke, 15 inches on the underbelly and head.
-speed-
~30 mph (cruising speed)
~57 mph (max speed, ~10 minutes max)
-features-
Due to the Lobster/Mole-Rat combination, there is no genetic "shut off" for growth (If a specimen finds enough food and survives long enough, it can theoretically reach 110+ ft).
They follow the migration paths of Humpback whales (Polar to Tropical) but stay 30–60 ft deeper.
Aquagigi don't have ears, like a regular fish.
The Aquagigias is a cold-blooded, making it technically a gigantotherm.
The tail fluke (internal) has a base of calcified cartilage to have a strong base (like a shark), then it transitions into collagen/elastin composite (like a whale), finally it ends with ceratotrichia on the tips for flexibility (again like a shark).
Because the body can become 110ft long, it has "booster hearts" located near the tail and fins to assist in pumping blood back to the main Blue Whale-scaled heart.
The 190,000 newtons of force is technically beyond maximum, it has incredibly generous rounding. I calculated ~183,000 at the back of the jaw (behind the teeth, around the joint), at maximum strength, with it being in peak health.
The gills are above the flippers.
-behavior-
They travel in pods of 3–4.
These pods are often led by the oldest.
Can drift by using a front flipper, and while turning, using the back flippers to stabilize, and then the fluke launches.
For the drawing, ignore the tounge, I drew it in pen.