Charadrius morinellus vs Eudromias morinellus

Charadrius morinellus and Eudromias morinellus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Charadrius morinellus	Yes	No	No	No
Eudromias morinellus	Yes	No	No	No

As nouns, Charadrius morinellus and Eudromias morinellus are synonyms defined as:

Charadrius morinellus and Eudromias morinellus: rare plover of upland areas of Eurasia

Other synonyms of Charadrius morinellus include dotrel, dotterel.

Charadrius morinellus (noun)	Eudromias morinellus (noun)
rare plover of upland areas of Eurasia	rare plover of upland areas of Eurasia