Desmonus pudicus
(Bollman, 1888)
Desmonus pudicus is a of flat-backed millipede in the Sphaeriodesmidae. It was described by Bollman in 1888. The species is known from North America and is characterized by its membership in a family of small, compact millipedes with relatively short legs and rounded bodies.


Pronunciation
How to pronounce Desmonus pudicus: //ˈdɛs.moʊ.nəs ˈpjuː.dɪ.kəs//
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Identification
As a member of Sphaeriodesmidae, this likely exhibits the -typical compact, rounded body form with relatively short legs compared to body length. Flat-backed millipedes in the order Polydesmida typically have lateral extensions (paranota) on each body segment. Positive identification to species level requires examination of male (modified reproductive appendages), which are species-specific in millipedes.
Images
Distribution
North America. Specific range details beyond this continental-level distribution are not documented in available sources.
Similar Taxa
- Other PolydesmidaMany flat-backed millipedes share the general body plan with lateral paranota. Sphaeriodesmidae can be distinguished by their compact, rounded body form and relatively short legs compared to other polydesmidan .
- Other SphaeriodesmidaeCongeneric and other members of Sphaeriodesmidae require examination of male for definitive species-level identification.
More Details
Taxonomic note
The specific epithet 'pudicus' is Latin for 'bashful' or 'modest,' though the etymological reason for this naming in D. pudicus is not documented in available sources. The same epithet was later used for Nepenthes pudica, a pitcher plant with hidden underground traps, where the meaning was explicitly noted.
Data availability
This has only 13 observations recorded on iNaturalist as of the source date, indicating it is rarely encountered or underreported. No peer-reviewed species-level studies were found in the provided sources.