Colossal squid
The largest recorded specimen was captured in 2007 by a New Zealand fishing boat off Antarctica. It was initially estimated to measure in length and weigh . The squid was taken back to New Zealand for scientific study. A study on the specimen later showed its actual weight was , but it only measured in total length as a result of the tentacles' shrinking "post mortem".
Atlantic cod
The largest individual on record was long and weighed , but usually the cod is between and long and weighs up to . There is generally no difference in weight or size between sexes of Atlantic Cod.