This article is a list of biological species, subspecies, and evolutionary significant units that are known to have become extinct during the Holocene, the current geologic epoch, ordered by their known or approximate date of disappearance from oldest to most recent.
Gonospira is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the subfamily Orthogibbinae of the family Streptaxidae.
Barbouria is a genus of shrimp in the family Barbouriidae. It is monotypic, being represented by the single species Barbouria cubensis.
Bermudamysis speluncola is a species of crustacean in the family Mysidae, endemic to Bermuda, and the only species in the genus Bermudamysis.
Cocoharpinia iliffei is a species of crustacean in the family Phoxocephalidae. It is endemic to Bermuda.
Idunella sketi is a species of crustacean in family Liljeborgiidae. It is endemic to Bermuda.
Paracyclopia is a genus of copepods in family Pseudocyclopiidae, containing only the species P. naessi. It is endemic to Bermudan karsts and is critically endangered.
Platyops sterreri is a species of crustacean in the family Mysidae, endemic to Bermuda, the only species in the genus Platyops.
Pseudoniphargus grandimanus is a species of crustacean in family Hadziidae. It is endemic to Bermuda.
Spelaeoecia is a genus of crustaceans in the family Thaumatocyprididae. One species, the Bermudan endemic S. bermudensis, is listed as critically endangered on the IUCN Red List. It contains the following species:
Speleophria bivexilla is a species of copepod in the family Speleophriidae. It is endemic to Bermuda.
Speleophria scottodicarloi is a species of crustacean in the family Speleophriidae. It is endemic to Chalk Cave, a collapsed cave in Smith's Parish, Bermuda, and it listed as critically endangered on the IUCN Red List. The pool it inhabits also contains Barbouria cubensis, Somersiella sterreri and Paracyclopia naessi.
Typhlatya is a genus of shrimp in the family Atyidae. These are small, stygobitic shrimp found in the West Mediterranean region, Caribbean region, Ascension Island and the Galápagos, although the individual species often have very small ranges. Species in this genus are found in salt, brackish and fresh waters, mostly in anchialine habitats and none in the open sea.
Nerillida is an order of annelid worms in the class Polychaeta. It contains Mesonerilla prospera, a critically endangered species on the IUCN Red List.
