''Diploptera'', also known as the

beetle Beetles are insects that form the order Coleoptera (), in the superorder Endopterygota. Their front pair of wings are hardened into wing-cases, elytra, distinguishing them from most other insects. The Coleoptera, with about 400,000 describ ...

cockroach Cockroaches (or roaches) are a paraphyletic group of insects belonging to Blattodea, containing all members of the group except termites. About 30 cockroach species out of 4,600 are associated with human habitats. Some species are well-known as ...

, is a

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...

of blaberid cockroaches. Cockroaches of this genus resemble beetles, with hardened tegmina and cross-folded

hindwings Insect wings are adult outgrowths of the insect exoskeleton that enable insects to fly. They are found on the second and third thoracic segments (the mesothorax and metathorax), and the two pairs are often referred to as the forewings and hindw ...

. They live in

tropical forest Tropical forests (a.k.a. jungle) are forested landscapes in tropical regions: ''i.e.'' land areas approximately bounded by the tropic of Cancer and Capricorn, but possibly affected by other factors such as prevailing winds. Some tropical fores ...

s in

South China South China () is a geographical and cultural region that covers the southernmost part of China. Its precise meaning varies with context. A notable feature of South China in comparison to the rest of China is that most of its citizens are not n ...

and

Southeast Asia Southeast Asia, also spelled South East Asia and South-East Asia, and also known as Southeastern Asia, South-eastern Asia or SEA, is the geographical United Nations geoscheme for Asia#South-eastern Asia, south-eastern region of Asia, consistin ...

, and

Pacific islands Collectively called the Pacific Islands, the islands in the Pacific Ocean are further categorized into three major island groups: Melanesia, Micronesia, and Polynesia. Depending on the context, the term ''Pacific Islands'' may refer to one of se ...

including

Hawaii Hawaii ( ; haw, Hawaii or ) is a state in the Western United States, located in the Pacific Ocean about from the U.S. mainland. It is the only U.S. state outside North America, the only state that is an archipelago, and the only stat ...

. They are

viviparous Among animals, viviparity is development of the embryo inside the body of the parent. This is opposed to oviparity which is a reproductive mode in which females lay developing eggs that complete their development and hatch externally from the m ...

cockroaches and are therefore used for insect endocrinological studies. There are eight known species and two subspecies.

Species

Species included: * ''Diploptera elliptica'' Li & Wang, 2015 * ''Diploptera'' ''erythrocephala'' Princis, 1950 * ''Diploptera maculata'' Hanitsch, 1925 * ''Diploptera minor'' (Brunner von Wattenwyl, 1865) * ''Diploptera naevus'' Li & Wang, 2015 * ''Diploptera nigrescens'' Shiraki, 1931 ** ''Diploptera nigrescens nigrescens'' Shiraki, 1931 ** ''Diploptera nigrescens guani'' Li & Wang, 2015 * ''Diploptera parva'' Princis, 1953 * ''

Diploptera punctata ''Diploptera punctata'' or the Pacific beetle cockroach is a species of cockroach in the family Blaberidae and subfamily Diplopterinae. It is one of the few cockroach species that is viviparous. Adults are chemically defended, having a modifie ...

'' (Eschscholtz, 1822)

References

Cockroach genera {{Cockroach-stub