Tridontomidae is a small
family
Family (from la, familia) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its ...
of
millipedes. Its members are endemic to
Guatemala
Guatemala ( ; ), officially the Republic of Guatemala ( es, República de Guatemala, links=no), is a country in Central America. It is bordered to the north and west by Mexico; to the northeast by Belize and the Caribbean; to the east by H ...
.
These millipedes range from 22 mm to 28 mm in length and are uniformly grayish in color; their legs and antennae are unusually long and slender. This family includes the remarkable species ''Aenigmopus alatus'', in which adult males feature no gonopods.
This millipede is the only species in the infraclass
Helminthomorpha
Chilognatha is a subclass of the class Diplopoda, which includes the vast majority of extant millipedes, about 12,000 species.
Taxonomy
The classification of Chilognatha presented below is based on Shear, 2011, and Shear & Edgecombe, 2010 (extin ...
without gonopods.
The family is divided into the following genera:
*''
Aenigmopus''
Loomis & Hoffman, 1962
*''
Tridontomus''
Loomis & Hoffman, 1962
References
External links
*
Polydesmida
Endemic fauna of Guatemala
Millipedes of Central America
Millipede families
{{Myriapoda-stub