Macrobrachium placidulum (de Man, 1892)

publication ID	https://doi.org/ 10.11646/zootaxa.5476.1.22
publication LSID	lsid:zoobank.org:pub:C516B01A-3ED7-49BC-B695-0E8AC554D52D
DOI	https://doi.org/10.5281/zenodo.12727103
persistent identifier	https://treatment.plazi.org/id/03D0304B-FFF3-D15B-FF43-F5CBCD9FE6DB
treatment provided by	Plazi
scientific name	Macrobrachium placidulum
status

Key to species of the Macrobrachium placidulum View in CoL species group

1. Rostrum with 3 or 4 postorbital teeth and epigastric length 0.23–0.27 of carapace length.............. M. ngankeeae n. sp.

– Rostrum with 4–7 postorbital teeth and epigastric length 0.24–0.55 of carapace length............................... 2

2. Rostral dorsal margin above eyes flat and straight................................................... M. feunteuni View in CoL

– Rostral dorsal margin above eyes convex.................................................................. 3

3. Ocular beak absent or very poorly developed.................................................... M. placidulum View in CoL

– Ocular beak well developed............................................................................. 4

4. T4 without median process..................................................................... M. placidum View in CoL

– T4 with median process.................................................................. M. lepidactyloides View in CoL