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- ›Carcinomastacini
Carcinomastax
7 branches of this genus, most-observed first

Carcinomastax minima
speciesCarcinomastax minima
Carcinomastax acutissima
speciesCarcinomastax acutissima
Carcinomastax moralesi
speciesCarcinomastax moralesi
Carcinomastax nigrivalva
speciesCarcinomastax nigrivalva
Carcinomastax portentosa
speciesCarcinomastax portentosa
Carcinomastax quadrispinosa
speciesCarcinomastax quadrispinosa
Carcinomastax seyrigi
speciesCarcinomastax seyrigi
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Carcinomastax in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 754297.