Inquiline

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Wyeomyia smithii larva is an inquiline species in the pitcher leaves of Sarracenia purpurea (magnification 40X). Wyeomyia smithii 1.jpg
Wyeomyia smithii larva is an inquiline species in the pitcher leaves of Sarracenia purpurea (magnification 40X).

In zoology, an inquiline (from Latin inquilinus, "lodger" or "tenant") is an animal that lives commensally in the nest, burrow, or dwelling place of an animal of another species. For example, some organisms, such as insects, may live in the homes of gophers or the garages of humans and feed on debris, fungi, roots, etc. The most widely distributed types of inquiline are those found in association with the nests of social insects, especially ants and termites  – a single colony may support dozens of different inquiline species. The distinctions between parasites, social parasites, and inquilines are subtle, and many species may fulfill the criteria for more than one of these, as inquilines do exhibit many of the same characteristics as parasites. However, parasites are specifically not inquilines, because by definition they have a deleterious effect on the host species, [1] while inquilines have not been confirmed to do so.

In the specific case of termites, the term "inquiline" is restricted to termite species that inhabit other termite species' nests [2] [3] [4] whereas other arthropods cohabiting termitaria are called "termitophiles". [5] [6] It is important to reiterate that inquilinism in termites (Blattodea, formerly Isoptera) contrasts with the inquilinism observed in other eusocial insects such as ants and bees (Hymenoptera), even though the term "inquiline" has been adopted in both cases. A major distinction is that, while in the former the species mostly resemble forms of commensalism, the latter includes species currently confirmed as social parasites, thus, being closely related to parasitism.

Inquilines are known especially among the gall wasps (Cynipidae family). In the sub-family Synerginae, this mode of life predominates. These insects are similar in structure to the true gall-inducing wasp but do not produce galls, instead, they deposit their eggs within those of other species. They infest certain species of galls, such as those of the blackberry and some oak galls, in large numbers, and sometimes more than one kind occur in a single gall. Perhaps the most remarkable feature of these inquilines is their frequent close resemblance to the insect that produces the gall they infest. [7] [8]

The term inquiline has also been applied to aquatic invertebrates that spend all or part of their life cycles in phytotelmata, water-filled structures produced by plants. [9] For example, Wyeomyia smithii , Metriocnemus knabi , and Habrotrocha rosa are three invertebrates that make up part of the microecosystem within the pitchers of Sarracenia purpurea . [10] Some species of pitcher plants like the Nepenthes and Cephalotus produce acidic, toxic or digestive fluids and host a limited diversity of inquilines. Other pitcher plant species like the Sarracenia or Heliamphora host diverse organisms and depend to a large extent on their symbionts for prey utilization. [11]

See also

Related Research Articles

<span class="mw-page-title-main">Termite</span> Social insects related to cockroaches

Termites are a group of detritophagous eusocial insects which consume a wide variety of decaying plant material, generally in the form of wood, leaf litter, and soil humus. They are distinguished by their moniliform antennae and the soft-bodied and typically unpigmented worker caste for which they have been commonly termed "white ants"; however, they are not ants, to which they are distantly related. About 2,972 extant species are currently described, 2,105 of which are members of the family Termitidae.

<span class="mw-page-title-main">Sarraceniaceae</span> Family of carnivorous plants

Sarraceniaceae are a family of pitcher plants, belonging to order Ericales.

<i>Sarracenia</i> Genus of carnivorous plants

Sarracenia is a genus comprising 8 to 11 species of North American pitcher plants, commonly called trumpet pitchers. The genus belongs to the family Sarraceniaceae, which also contain the closely allied genera Darlingtonia and Heliamphora.

<i>Diplolepis</i> (wasp) Genus of wasps

Diplolepis is a genus of approximately fifty species in the gall wasp family Cynipidae. The larvae induce galls on wild roses (Rosa), and rarely on domestic roses.

<i>Sarracenia purpurea</i> Species of carnivorous plant

Sarracenia purpurea, the purple pitcher plant, northern pitcher plant, turtle socks, or side-saddle flower, is a carnivorous plant in the family Sarraceniaceae.

<span class="mw-page-title-main">Gall-inducing insect</span>

A gall-inducing insect is any insect that can cause the growth of galls within plants. There are several groups of insects that meet this description. They include the gall wasps, scales, gall midges, aphids, psyllids and certain species of leafminer flies.

<i>Andricus kollari</i> Species of insect

Andricus kollari, also known as the marble gall wasp, is a parthenogenetic species of wasp which causes the formation of marble galls on oak trees. Synonyms for the species include Cynips kollari, Andricus quercusgemmae, A. minor, A. indigenus and A. circulans.

<i>Habrotrocha rosa</i> Species of carnivorous plant

Habrotrocha rosa is a bdelloid rotifer that has been found in leaf litter, soil, and moss in Europe and New Zealand and also in North America within the pitchers of Sarracenia purpurea, the purple pitcher plant. It is one of many species that make up the inquiline community that thrives within the water-retaining pitcher-shaped leaves of S. purpurea.

<i>Metriocnemus knabi</i> Species of fly

Metriocnemus knabi, the pitcher plant midge, is an inquiline invertebrate found only in the phytotelma of the purple pitcher plant, Sarracenia purpurea. In this microcommunity of bacteria, rotifers, protozoa, and other dipteran larva like Wyeomyia smithii, M. knabi specializes by feeding mostly on the carcasses of drowned insects captured by the plant that collect at the bottom of the pitcher. It is found in the eastern United States, as far north as Maine and south to North Carolina.

<i>Nasutitermes corniger</i> Species of termite

Nasutitermes corniger is a species of arboreal termite that is endemic to the neotropics. It is very closely related to Nasutitermes ephratae. The species has been studied relatively intensively, particularly on Barro Colorado Island, Panama. These studies and others have shown that the termite interacts with many different organisms including a bat that roosts in its nest and various species of ants that cohabit with the termite.

<span class="mw-page-title-main">Cynipini</span> Tribe of wasps

Cynipini is a tribe of gall wasps. These insects induce galls in plants of the beech and oak family, Fagaceae. They are known commonly as the oak gall wasps. It is the largest cynipid tribe, with about 936 to 1000 recognized species, most of which are associated with oaks. The tribe is mainly native to the Holarctic.

<i>Andricus quercuscalifornicus</i> Species of wasp

Andricus quercuscalifornicus, or the California gall wasp, is a small wasp species that induces oak apple galls on white oaks, primarily the valley oak but also other species such as Quercus berberidifolia. The California gall wasp is considered an ecosystem engineer, capable of manipulating the growth of galls for their own development. It is found from Washington, Oregon, and California to northern regions of Mexico. Often multiple wasps in different life stages occupy the same gall. The induced galls help establish complex insect communities, promoting the diversification in niche differentiation. Furthermore, the adaptive value of these galls could be attributed their ecological benefits such as nutrition, provision of microenvironment, and enemy avoidance.

<span class="mw-page-title-main">Symphiles</span>

Symphiles are insects or other organisms which live as welcome guests in the nest of a social insect by which they are fed and guarded. The relationship between the symphile and host may be symbiotic, inquiline or parasitic.

<i>Diplolepis mayri</i> Species of wasp

Diplolepis mayri is a gall inducing insect causing galls on wild roses in the Western Palaearctic. Diploleis mayri is less frequent on rose shrubs than D. rosae.

<i>Amitermes hastatus</i> Species of termite endemic to Fynbos in the Western Cape of South Africa

Amitermes hastatus, commonly known as the black mound termite, is a species of termite found in the Western Cape region of South Africa. It is endemic to the region's fynbos ecosystem. They build distinctive black termite mounds that range in height from a few centimeters to 50 centimeters. The species is commonly found on sandy soil eroded from white Table Mountain sandstone at altitudes from just under 100 meters up to 900 meters above sea level.

Inquilinitermes is a genus of Neotropical termites described by Anthony G. Mathews that includes species found exclusively inside nests of another termite species in the genus Constrictotermes. For not being able to build their own nest, every species of Inquilinitermes has been commonly referred as an obligatory inquiline and its symbiosis with a host termite has been treated as inquilinism.

<i>Diplolepis ignota</i> Species of wasp

Diplolepis ignota is a species of gall wasp (Cynipidae). Galls in which the larvae live and feed are formed on the leaves of several species of wild rose (Rosa). Individual galls are single-chambered and spherical, but multiple galls can coalesce into irregularly rounded galls.

Andricus mukaigawae is a species of gall wasp native to southeastern Asia. It creates galls on the buds and leaves of oak trees. The galls are sometimes used by other gall wasps unable to create galls of their own, with both species sharing the gall.

<i>Constrictotermes</i> Genus of termites

Constrictotermes is a genus of Neotropical higher termites within the subfamily Nasutitermitinae. They form large open-air foraging columns from which they travel to and from their sources of food, similar to the Indomalayan species of processionary termites. Species of this genus commonly build epigeal or arboreal nests and feed on a variety of lichens, rotted woods and mosses.

<i>Constrictotermes cyphergaster</i> Species of termite

Constrictotermes cyphergaster is a Neotropical species of open-air foraging nasute termite within the genus Constrictotermes. This species is distributed widely throughout South America and lives within xeric habitats such as the savannas found in Paraguay, Bolivia, Central Brazil, and Northern Argentina. C. cyphergaster primarily builds arboreal and transient epigeic nests and mainly consumes dead woods at varying stages of decomposition.

References

  1. Nash, D. R. & Boomsma, J. J. 2008. Communication between hosts and social parasites. In: Sociobiology of Communication: An Interdisciplinary Perspective (Eds. P. D’Ettorre & D. P. Hughes), pp. 1-55, e80. Oxford: Oxford University Press.
  2. Florencio, Daniela Faria; Marins, Alessandra; Rosa, Cassiano Sousa; Cristaldo, Paulo Fellipe; Araújo, Ana Paula Albano; Silva, Ivo Ribeiro; DeSouza, Og (2013-06-21). "Diet Segregation between Cohabiting Builder and Inquiline Termite Species". PLOS ONE. 8 (6): e66535. Bibcode:2013PLoSO...866535F. doi: 10.1371/journal.pone.0066535 . PMC   3689842 . PMID   23805229.
  3. Cunha, H.F.D., Andrade Costa, D., Espirito Santo Filho, K.D., Silva, L.O., Brandão, D. (2003). Relationship between Constrictotermes cyphergaster and inquiline termites in the Cerrado (Isoptera: Termitidae). Sociobiology, 42(3), 761-770.
  4. Hugo, H., Cristaldo, P. F., & DeSouza, O. (2019). Peaceful behaviour: a strategy employed by an obligate nest invader to avoid conflict with its host species. bioRxiv, 587592. https://doi.org/10.1101/587592
  5. Rosa, C. S.,Cristaldo, P. F., Florencio, D. F., Marins, A., Lima, E. R. & DeSouza, O. (2018) On the chemical disguise of a physogastric termitophilous rove beetle. Sociobiology, 65, 38-47.
  6. Oliveira, M. H., Da Silva Vieira, R. V., Moreira, I. E., Pires-Silva, C. M., De Lima, H. V. G., De Lima Andrade, M. R., & Bezerra-Gusmão, M. A. (2018). “The road to reproduction”: foraging trails of Constrictotermes cyphergaster (Termitidae: Nasutitermitinae) as maternities for Staphylinidae beetles. Sociobiology, 65(3), 531-533.
  7. Rines, George Edwin, ed. (1920). "Inquiline"  . Encyclopedia Americana .
  8. Discover Life: Family Cynipidae: Subfamily Synerginae visited 1 January 2011
  9. Cronk, J. K.; Fennessy, M. Siobhan (2001). Wetland Plants: Biology and Ecology . p.  145.
  10. Cochran-Stafira, D. L. and von Ende, C. N. (1998). Integrating bacteria into food webs: studies with Sarracenia purpurea inquilines. Ecology, 79(3): 880–898.
  11. Adlassnig, W., Peroutka, M., & Lendl, T. (2011). Traps of carnivorous pitcher plants as a habitat: composition of the fluid, biodiversity and mutualistic activities. Annals Of Botany, 107(2), 181–194.