Aqua Bounty's salmon has been modified with growth gene from a Chinook salmon and an antifreeze gene from an eel, the ocean pout.

... Shinshu salmon is a hybrid that does not lay eggs, ... East Asia's baby eel catch falls from 60 tons to 1. For the production of a hybrid between A. australis and A. anguilla, 15 farmed male European eels received weekly intraperitoneal (IP) hCG injections, according to the protocol for European eel , at a dose of 200 IU/male, followed by a booster dose of 1,000 IU hCG (in 0.2 ml 0.9% saline) 24 h … The improved hybrid calcitonin has a peptide segment in human calcitonin and a peptide segment in calcitonin derived from animals other than humans, such as eel, salmon and chicken. Salmon gives Japan fish farmers chance to hook Asian customers.

0 GE Salmon and wild brown trout breed creating hybrid fish . A hybrid calcitonin composed of a peptide block of a human calcitonin and that of a that of a calcitonin of an animal other than human being, such as eel, salmon or chicken. The available colors are green shad, sand eel green, blue shad, bunker, chartreuse, dark shad, magic bus, pink, white, and red-white. These come in weights ranging from 1/4 ounce to 5.5 ounces. Each of the human or human analog calcitonins and the calcitonins derived from animals other than humans may be either native calcitonin or an analog thereof. When fishing for hybrid bass in over 20 feet of water the 2-ounce, 3-ounce, and 4-ounce are good options.

A recent study by Canadian researchers ... and an added gene from an eel to make it grow ... (Salmo trutta) to form a hybrid fish, as well as pass along the transgenes to hybrid offspring. The human and non-human calcitonins may be any of the naturally occurring ones and their analogs.