Idiosepiidae
plural noun
Id·i·o·se·pi·idae
ˌidē(ˌ)ōsəˈpīəˌdē
: a family of squids that includes a single tiny squid (Idiosepius pygmaeus or Idiosepion pygmaeum) of the Indian ocean which lacks an internal shell and is considerably less than an inch in length
Word History
Etymology
New Latin, from Idiosepion or Idiosepius, type genus (from idio- + Greek sēpion cuttlefish bone) + -idae