midwife toad vs Alytes obstetricans

midwife toad and Alytes obstetricans both are nouns.

Word	Noun	Adjective	Verb	Adverb
midwife toad	Yes	No	No	No
Alytes obstetricans	Yes	No	No	No

As nouns, midwife toad and Alytes obstetricans are synonyms defined as:

midwife toad and Alytes obstetricans: European toad whose male carries the fertilized eggs wrapped around its hind legs until they hatch

Other synonyms of midwife toad include obstetrical toad.

midwife toad (noun)	Alytes obstetricans (noun)
European toad whose male carries the fertilized eggs wrapped around its hind legs until they hatch	European toad whose male carries the fertilized eggs wrapped around its hind legs until they hatch
similar in habit to Alytes obstetricians