Meloetyphlus fuscatus

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Meloetyphlus fuscatus
Meloetyphlus fuscatus dorsal.jpg
Scientific classification
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M. fuscatus
Binomial name
Meloetyphlus fuscatus
Waterhouse, 1872

Meloetyphlus fuscatus, the blind blister beetle, is a species of blister beetle in the family Meloidae found in Central and South America. They are kleptoparasites of orchid bees and are entirely blind as adults. Unique among meloids, females do not lay their eggs near flowers, but rather within their hosts' nests.

Contents

Description and etymology

Description

M. fuscatus is a blind, dull, and robust blister beetle. The eyeless head is larger than is typical for blister beetles and provides more attachment area for mandibular muscles (this head shape is only observed once elsewhere in Meloidae, in the tribe Horiini). Length ranges from 12 to 17mm; males are typically larger and have more strongly modified legs than females. [1]

Etymology

The generic and specific names derive from Meloe + Greek τῠφλός (tuphlós) for blind, and Latin fusco for dusky. [2]


Life history

Life cycle [3]

The life cycle of M. fuscatus begins when an adult female oviposits in an empty cell of its host's nest. The triungulins hatch within 20 day after oviposition and immediately set off looking for a provisioned bee nest to parasitize. This can be accomplished by attaching to a female bee to gain access to her nest. If a female emerges in a cell near that of the triungulins, they will attach to her. But in the instance of a male emerging near the triungulins, they will attach to him and transfer to a female during mating. Once a triungulin has infiltrated an active nest cell and the cell is sealed off, it will proceed to eat the bee egg and pollen privisions of that cell. After the triungulin pupates, it uses its strongly modified forelegs and mandibles to dig out of the sealed cell and look for a mate. Adult M. fuscatus do not feed, and the fecundity of females is determined by the amount of nutrition consumed as an immature.

Host species

Eulaema cingulata Orchid bee (Apidae, Eulaema cingulata (Fabricius)) (37007559086) (cropped).jpg
Eulaema cingulata

M. fuscatus is a kleptoparasite of three orchid bee genera: Eufriesea, Eulaema, and Exaerete [1] [4] [3] [5] [6]

Known host species:

Range and habitat

Range

Records of M. fuscatus as of October 2021 Meloetyphlus fuscatus map October 2021.png
Records of M. fuscatus as of October 2021

To date, M. fuscatus has been recorded in:

Habitat

Adults are found in, on, or vicinal to their host's nest. Triungulins are found in their host's nest or on the host. [3] [4] [9]

Related Research Articles

<span class="mw-page-title-main">Apidae</span> Taxonomic family that includes honey bees (sting or stingless), bumble bees and orchid bees

Apidae is the largest family within the superfamily Apoidea, containing at least 5700 species of bees. The family includes some of the most commonly seen bees, including bumblebees and honey bees, but also includes stingless bees, carpenter bees, orchid bees, cuckoo bees, and a number of other less widely known groups. Many are valuable pollinators in natural habitats and for agricultural crops.

<span class="mw-page-title-main">Blister beetle</span> Family of beetles

Blister beetles are beetles of the family Meloidae, so called for their defensive secretion of a blistering agent, cantharidin. About 7,500 species are known worldwide. Many are conspicuous and some are aposematically colored, announcing their toxicity to would-be predators.

<span class="mw-page-title-main">Euglossini</span> Tribe of bees

The tribe Euglossini, in the subfamily Apinae, commonly known as orchid bees or euglossine bees, are the only group of corbiculate bees whose non-parasitic members do not all possess eusocial behavior.

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

A planidium is a specialized form of insect larva seen in the first-instar of a few families of insects that have parasitoidal ways of life. They are usually flattened, highly sclerotized (hardened), and quite mobile. The function of the planidial stage is to find a host on which the later larval instars may feed, generally until the insect pupates.

<span class="mw-page-title-main">Leucospidae</span> Group of wasps

The Leucospidae are a specialized group of wasps within the superfamily Chalcidoidea, that are ectoparasitoids of aculeate wasps or bees. They are typically mimics of bees or stinging wasps, often black with yellow, red, or white markings, sometimes metallic, with a robust mesosoma and very strong sculpturing. The hind femora are often greatly enlarged, with a row of teeth or serrations along the lower margin as in Chalcididae. The wing has a longitudinal fold. The female ovipositor is sometimes short, but if not, it is recurved and lies along the dorsal side of the metasoma, a unique feature. The males are also unusual, in the fusion of many of the metasomal segments to form a capsule-like "carapace".

<i>Eulaema</i> Genus of bees

Eulaema is a genus of large-bodied euglossine bees that occur primarily in the Neotropics. They are robust brown or black bees, hairy or velvety, and often striped with yellow or orange, typically resembling bumblebees. They lack metallic coloration as occurs in the related genus Eufriesea.

<i>Exaerete</i> Genus of bees

Exaerete is a genus of euglossine bees found from Mexico to northern Argentina. Like all orchid bees, they are restricted to the Neotropics. All but one species is metallic green, and they are cleptoparasites in the nests of other euglossines in the genera Eufriesea and Eulaema. It contains the following species:

<i>Aglae</i> Genus of bees

Aglae is a genus of euglossine bees, with the only described species Aglae caerulea. Like all orchid bees, it is restricted to the Neotropics. They are metallic blue. This species, like the genus Exaerete, is a nest parasite on free-living Euglossini. A. caerulea lays its eggs in the nests of Eulaema nigrita, and possibly other Eulaema species.

<i>Tetrapedia</i> (bee) Genus of bees

The genus Tetrapedia contains approximately 13 species of small apid bees occurring in the Neotropics, and they are unusual in possessing adaptations for carrying floral oils rather than pollen or nectar. The floral oils are typically gathered from plants of the family Malpighiaceae, though other plants may be visited. They also gather plant resins for use in nest cell construction, sometimes mixed with sand.

<i>Colletes hederae</i> Species of bee

Colletes hederae, the ivy bee, is a species of plasterer bee belonging to the family Colletidae subfamily Colletinae.

<i>Euglossa hyacinthina</i> Species of bee

Euglossa hyacinthina, is a species of the orchid bee tribe Euglossini in the family Apidae. With a tongue that can get up to as long as 4 cm, this orchid bee species is found in Central America. Living in a neotropical climate, E.hyacinthina has adapted to hot and humid weather. The bee has darkly shaded, translucent wings and a metallic, glossy blue skeleton.

<i>Eulaema meriana</i> Species of bee

Eulaema meriana is a large-bodied bee species in the tribe Euglossini, otherwise known as the orchid bees. The species is a solitary bee and is native to tropical Central and South America. The male collects fragrances from orchid flowers, which it stores in hollows in its hind legs. Orchids can be deceptive by mimicking the form of a female and her sex pheromone, thus luring male bees or wasps. Pollination will take place as the males attempt to mate with the labellum, or the tip petal of the flower. Male E. meriana are territorial and have a particular perch on a tree trunk where it displays to attract a female. After mating, the female builds a nest with urn-shaped cells made with mud, feces, and plant resin, and provisions these with nectar and pollen before laying an egg in each. These bees also have complex foraging and wing buzzing behaviors and are part of a mimicry complex.

<i>Exaerete smaragdina</i> Species of bee

Exaerete smaragdina is a species of kleptoparasitic euglossine bees.

<i>Euglossa cordata</i> Species of bee

Euglossa cordata is a primitively eusocial orchid bee of the American tropics. The species is known for its green body color and ability to fly distances of over 50 km. Males mostly disperse and leave their home nests, while females have been observed to possess philopatric behavior. Because of this, sightings are rare and little is known about the species. However, it has been observed that adults who pollinate certain species of orchids will become intoxicated during the pollination.

<i>Eufriesea surinamensis</i> Species of bee

Eufriesea surinamensis belongs to the tribe of euglossine bees and as such is a species of orchid bee. This should not be mistaken with the species group surinamensis, which includes Ef. surinamensis among other Eufriesea species.

<i>Stenoria analis</i> Species of beetle

Stenoria analis, the ivy bee blister beetle, is a species of blister beetle from the family Meloidae which is found in western Europe and North Africa and is a specialist cleptoparasite of the ivy bee larvae. Its occurrence in regions outside of the known range of the ivy bee, for example in North Africa, suggest that it has other hosts.

Meloe franciscanus is a species of blister beetle in the family Meloidae. It is found in the deserts of the southwestern United States. The larvae are parasites of bee larvae, eating them and consuming their provisions.

<i>Apalus bimaculatus</i> Species of beetle

Apalus bimaculatus, the early blister beetle, is a species of blister beetle from the family Meloidae. It is the type species of the genus Apalus.

<i>Euglossa mixta</i> Species of insect

Euglossa mixta is a species of orchid bee native to Central America and South America, it is a member of the genus Euglossa a group of brilliant green and blue bees specialized in pollinating certain species of orchids.

<i>Centris analis</i> Species of bee

Centris analis is a solitary, oil-collecting bee with a geographical range extending from Brazil to Mexico. C. analis is a small, fast-flying bee with an average head width of 3.21mm and 3.54mm for males and females, respectively. While most species of the genus Centris create burrows for nesting, C. analis and other species of the subgenus Heterocentris build nests in pre-existing cavities rather than in the ground. C. analis is a pollinator of many plant species, especially of those in the family Malpighiaceae, which has encouraged its application in acerola orchards.

References

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  2. "Wiktionary:Main Page", Wikipedia, the free encyclopedia, 2021-10-05, retrieved 2021-10-15
  3. 1 2 3 4 Garófalo, Carlos Alberto; Camillo, Evandro; Serrano, José C. (2011). "Reproductive aspects of Meloetyphlus fuscatus a meloid beetle cleptoparasite of the bee Eulaema nigrita (Hymenoptera, Apidae, Euglossini)". Apidologie. 42 (3): 337–348. doi:10.1007/s13592-011-0023-y. ISSN   0044-8435. S2CID   32141523.
  4. 1 2 3 da Rocha-Filho, Léo Correia; Garófalo, Carlos Alberto (2015-05-01). "Males of the orchid bee Eulaema cingulata (Hymenoptera: Apidae) as important vectors of the cleptoparasitic beetle Meloetyphlus fuscatus (Coleoptera: Meloidae)". Apidologie. 46 (3): 286–291. doi:10.1007/s13592-014-0322-1. ISSN   1297-9678. S2CID   17622081.
  5. "Eulaema meriana (Olivier, 1789)". www.gbif.org. Retrieved 2021-10-17.
  6. Friedel, Anna; de Oliveira, Marcio L.; Boff, Samuel (2019-05-04). "Hitchhiking meloid larva upon male Eulaema mocsaryi (Hymenoptera: Apidae): a new host cleptoparasite interaction in the Amazon rainforest". Studies on Neotropical Fauna and Environment. 54 (2): 102–106. Bibcode:2019SNFE...54..102F. doi:10.1080/01650521.2019.1585070. ISSN   0165-0521. S2CID   149561475.
  7. Rosa, Rafael Menjívar; Cantarero, Karla; Wildt, Christian (2017-08-28). "Reporte de Meloetyphlus fuscatus Waterhouse 1872 (Coleoptera: Meloidae: Tetraonycinae) para Honduras, Centro América". Agrociencia (in Spanish): 27–30.
  8. 1 2 3 4 "Meloetyphlus fuscatus". iNaturalist. Retrieved 2021-10-15.
  9. 1 2 Nates-Parra, Guiomar; González, Víctor Hugo (2000). "Notas sobre el nido de Eulaema polychroma (Hymenoptera: apidae: Euglossini)". Actualidades Biológicas (in Spanish). 22 (72): 83–90. doi: 10.17533/udea.acbi.329732 . ISSN   2145-7166. S2CID   83361013.
  10. Dodson, C. H. (1966). "Ethology of Some Bees of the Tribe Euglossini (Hymenoptera: Apidae)". Journal of the Kansas Entomological Society. 39 (4): 607–629. ISSN   0022-8567. JSTOR   25083566.
  11. Selander, Richard B. (1985). "A New Genus of Blister Beetles Linking Meloetyphlus with Tetraonyx (Coleoptera: Meloidae)". Journal of the Kansas Entomological Society. 58 (4): 611–619. ISSN   0022-8567. JSTOR   25084704.