Uttarajjhayana 211.22.p1.174

211.22.p1.174

loegadese te savve | na savvattha viyāhiyā /
etto kālavibhāgaṃ tu | vocchaṃ tesiṃ cauvvihaṃ ||174||

Fishes, tortoises, crocodiles, Makaras, and Gangetic porpoises are the five kinds of aquatic animals. (173)
174, 175 = 159, 160.
The longest duration of the life of aquatic animals is one Krore of former years; the shortest is less than one muhûrta. (176)
The longest duration of the aquatic animals’ continuance in the (same kind of body) is from two to nine Krores of former years. (177)
178 = 83.