As nouns the difference between protostoma and protostome
is that protostoma is blastopore while protostome is any animal, of the former taxon protostomia , in which the mouth is derived from the embryonic blastopore.
protostoma
English
Noun
(protostomata)
blastopore
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protostome
Noun
(
en noun)
Any animal, of the former taxon Protostomia , in which the mouth is derived from the embryonic blastopore
Related terms
* protostomatous
* protostomian
* protostomous