Joppeicus

Joppeicus
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hemiptera
Suborder: Heteroptera
Infraorder: Cimicomorpha
Family: Joppeicidae
Reuter, 1910
Genus: Joppeicus
Putton, 1881
Species:
J. paradoxus
Binomial name
Joppeicus paradoxus
Puton, 1881

Joppeicus paradoxus is a predatory heteropteran bug and the only member of the genus Joppeicus and the family Joppeicidae.[1] Adults are ~3 mm long.[2]

Taxonomy

The species was described in 1881 and was initially placed in the Aradidae, later moved to the Lygaeidae (by Bergroth in 1898). In 1954 it was moved to the Cimicomorpha and the family was erected in 1910. The features of the group are a median longitudinal carina on the pronotum and the forewing venation.[3] A molecular genetics study in 2022 recovered Joppeicidae within Cimicomorpha as the closest relative of family Microphysidae, forming together the clade Microphysoidea.[4] Another study in 2023 recovered Joppeicidae as the earliest diverging group of Cimiciformes.[5]

Ecology

Joppeicus paradoxus has been described as living in «gardens, fields, planted woods, street alleys» along the Nile River and also caves, rock crevices of the nearby desert or semidesert regions. It can be found under bark, herbs, leaf litter, stones, litter, or even among mammalian feces and burrows of the rodent genus Meriones.[1]

It feeds on a variety of small arthropods, such as coleopteran larvae and adults, ants, other heteropterans, spiders and ticks.[1]

Behaviour

It is quite active, runs quickly and tends to avoid light during the day.[1]

Distribution

The species is known natively from northeast Africa and the eastern part of the Mediterranean. It has been originally described from Jaffa and documented from Israel and in Egypt and Sudan along the Nile[1] and Ethiopia.[2] It has recently been found in Fuerteventura and Socotra[6] and even in a bean storage area in Thailand.[2]

Importance to humans

Joppeicus paradoxus has been investigated as a potential biocontrol insect against insect pests affecting food storage, such as Tribolium confusum.[2]

References

  1. ^ a b c d e Štys, Pavel (March 30, 1971). "DISTRIBUTION AND HABITATS OF JOPPEICIDAE (HETEROPTERA)". Acta Faunistica Entomologica Musei Nationalis Pragae (14): 199–208. Retrieved 4 May 2024.
  2. ^ a b c d Miyanoshita, A.; Imamura, T.; Visarathanonth, P. (2004). "Predatory ability of Joppeicus paradoxus Puton, a predator of stored-product insect pests" (PDF). JIRCAS Research Highlights 2003. Retrieved 5 May 2024.
  3. ^ Schuh, Randall T.; S̆tys, Pavel (1991). "Phylogenetic Analysis of Cimicomorphan Family Relationships (Heteroptera)". Journal of the New York Entomological Society. 99 (3): 298–350. ISSN 0028-7199.
  4. ^ Ye, Fei; Kment, Petr; Rédei, Dávid; Luo, Jiu-Yang; Wang, Yan-Hui; Kuechler, Stefan M.; Zhang, Wei-Wei; Chen, Ping-Ping; Wu, Hao-Yang; Wu, Yan-Zhuo; Sun, Xiao-Ya; Ding, Lu; Wang, Yue-Ran; Xie, Qiang (2022). "Diversification of the phytophagous lineages of true bugs (Insecta: Hemiptera: Heteroptera) shortly after that of the flowering plants". Cladistics. 38 (4): 403–428. doi:10.1111/cla.12501. PMID 35349192.
  5. ^ Jung, Sunghoon; Kim, Junggon; Balvín, Ondřej; Yamada, Kazutaka (2023). "Molecular Phylogeny of Cimicoidea (Heteroptera: Cimicomorpha) Revisited: Increased Taxon Sampling Reveals Evolution of Traumatic Insemination and Paragenitalia". Insects. 14 (3): 267. doi:10.3390/insects14030267. PMC 10051671. PMID 36975952.
  6. ^ Roca-Cusachs, Marcos; Kment, Petr (2022). "Joppeicus paradoxus (Hemiptera: Heteroptera: Joppeicidae): A new alien species in the European Union?". Zootaxa. 5195 (3): 256–266. doi:10.11646/zootaxa.5195.3.4. PMID 37045291.