Alloniscus perconvexus
Dana, 1854
Commando Isopod
Alloniscus perconvexus is a terrestrial isopod in the Alloniscidae, commonly known as the Commando Isopod. It is a North with documented observations across the continent. The belongs to a family of relatively large, that exhibit specialized for arid and semi-arid environments.
Pronunciation
How to pronounce Alloniscus perconvexus: //ˌæl.oʊˈnɪs.kəs ˌpɜːr.kənˈvɛk.səs//
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Members of Alloniscidae are distinguished from other by their large body size, highly convex profile, and reduced pleopodal lungs. Alloniscus perconvexus specifically may be recognized by its strongly arched (perconvex) body shape, though -level diagnostic features require examination of male and pleopod structure. The family Alloniscidae is separated from related families such as Armadillidiidae by the absence of a and the structure of the antennal .
Images
Distribution
North America. Specific range details beyond continental distribution are not well documented in available sources.
Similar Taxa
- Armadillidium speciesBoth are large, convex , but Armadillidium (Armadillidiidae) can conglobate (roll into a ball) and possess a distinct , which Alloniscus lacks.
- Porcellio speciesSimilar in general body plan, but Porcellio (Porcellionidae) has a flatter body profile, distinct uropods, and different antennal structure.