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Noun1.Ascidiaceae - sometimes classified as an order: sea squirtsAscidiaceae - sometimes classified as an order: sea squirts
ascidian - minute sedentary marine invertebrate having a saclike body with siphons through which water enters and leaves
ascidian tadpole - free-swimming larva of ascidians; they have a tail like a tadpole that contains the notochord
class - (biology) a taxonomic group containing one or more orders
References in periodicals archive ?
3,4) We therefore also looked in Ascidiaceae, belonging to the phylum urochordata resp.