Parachauliodes

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Parachauliodes
Parachauliodes sp. IMG 0396.JPG
Adult Parachauliodes continentalis
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Megaloptera
Family: Corydalidae
Subfamily: Chauliodinae
Genus: Parachauliodes
Van der Weele, 1909

Parachauliodes is a genus of fishfly in the family Corydalidae. [1] They are present throughout Eastern Asia, likely originating on the Korean peninsula before dispersing to the Japanese archipelago 15 mya. [2]

Contents

Description

Parachauliodes are differentiated from other genera of fishflies by the presence of bi-lobed ectoproct in males and usually having serrated antenna in both sexes. [3] The former genus Sinochauliodes was found to be a synonym of Parachauliodes. [2]

Larvae have a pair of respiratory tubes on their dorsal side to enable aerial respiration in poorly oxygenated water. [4] Larvae climb out of the water during the night following rain, and P. continentalis dig a bowl-like pit as a pupal chamber. In some species, males mature faster and leave the water earlier to ensure greater mating success. [5] Male Parachauliodes produce a gelatinous spermatophore with spherical bundles of sperm. [6] The volume of the spermatophore ranges within the genus being large enough to prevent remating by females in P. japonicus white being smaller and decreasing in size more slowly in P. continentalis. [7] Adult Megaloptera have been described as dispelling meconial fluids from their anus as a potential defense mechanism, and Parachauliodes produce a much larger volume than other genera. [8]

Taxonomy

Parachauliodes contains the following species: [9]

Related Research Articles

<span class="mw-page-title-main">Megaloptera</span> Order of insects

Megaloptera is an order of insects. It contains the alderflies, dobsonflies and fishflies, and there are about 300 known species.

<span class="mw-page-title-main">Dobsonfly</span> Subfamily of insects

Dobsonflies are a subfamily of insects, Corydalinae, part of the Megalopteran family Corydalidae. The larvae are aquatic, living in streams, and the adults are often found along streams as well. The nine genera of dobsonflies are distributed in the Americas, Asia, and South Africa.

<span class="mw-page-title-main">Chauliodinae</span> Subfamily of insects

Fishflies are members of the subfamily Chauliodinae, belonging to the megalopteran family Corydalidae. They are most easily distinguished from their closest relatives, dobsonflies, by the jaws (mandibles) and antennae. In contrast to the large jaws of dobsonflies, fishfly mandibles are not particularly noticeable or distinctive, and the males have feathery antennae similar to many large moths. Chauliodes pectinicornis, the "summer fishfly", is a well-known species in North America.

<span class="mw-page-title-main">Corydalidae</span> Family of insects

The family Corydalidae contains the megalopterous insects known as dobsonflies and fishflies. Making up about three dozen genera, they occur primarily throughout North America, both temperate and tropical, South America, Australia, New Zealand, Africa and Asia.

<i>Sialis lutaria</i> Species of insect

Sialis lutaria, common name alderfly, is a species of alderfly belonging to the order Megaloptera family Sialidae.

<span class="mw-page-title-main">Alderfly</span> Family of insects

Alderflies are megalopteran insects of the family Sialidae. They are closely related to the dobsonflies and fishflies as well as to the prehistoric Euchauliodidae. All living alderflies – about 66 species all together – are part of the subfamily Sialinae, which contains nine extant genera.

<i>Chauliodes pectinicornis</i> Species of insect

Chauliodes pectinicornis known as Summer fishfly, is a species of fishfly from North America.

<i>Nevromus</i> Genus of insects

Nevromus is a genus in the dobsonfly or Corydalidae family of Megalopteran insects. They are found in Asia and are among the few Asian Corydalines that are found on islands including Borneo, Java and Sumatra.

<i>Nevromus austroindicus</i> Species of insect

Nevromus austroindicus is a species of dobsonfly found in the Western Ghats of India. It is one of two species of the family Corydalidae found in southern India, the other being Neurhermes maculifera. It was formally described in 2012 on the basis of specimens from the Karnataka Western Ghats of Kottigehara with some specimens also obtained from near Sampaje. They are closely related to species found in mainland China.

<i>Nigronia serricornis</i> Species of insect

Nigronia serricornis has many common names including hellgrammites or fishflies or saw-combed fishflies. The genus Nigronia has one other North American member N. fasciatus and South American which lives in much of the same territory and is quite similar in all regards. They are holometabolous insects with an aquatic larval stage. N. serricornis is a common inhabitant of woodland streams in North America and they are often the largest insect predator found in 2nd and 3rd order streams. The larvae are a sit-and -wait ambush predators that feed on a large variety of invertebrates. Studies have shown that N. serricornis has a varying diet throughout the seasons.

<i>Archichauliodes diversus</i> Species of insect

Archichauliodes diversus is an insect in the subfamily Chauliodinae - the fishflies, though it is often referred to as the New Zealand dobsonfly, despite not being a true dobsonfly. In its larval form it is commonly known by the name toe-biter, and its Māori name is puene. The species is native to New Zealand. Although there are many other species of fishfly in other parts of the world, Archichauliodes diversus is the only species of fishfly in New Zealand.

<i>Neohermes concolor</i> Species of insect

Neohermes concolor is a species of fishfly in the family Corydalidae. It is found in North America.

<i>Neohermes filicornis</i> Species of insect

Neohermes filicornis is a species of fishfly in the family Corydalidae. It is found in North America.

<i>Aleochara curtula</i> Species of beetle

Aleochara curtula is a species of rove beetle in the family Staphylinidae. They are commonly known as Shortened Minute Rove Beetle. This beetle is found in Europe, Northern Asia and North America.

<i>Acanthacorydalis fruhstorferi</i> Species of insect

Acanthacorydalis fruhstorferi is a species of dobsonfly native to Vietnam and China. It holds the title of largest aquatic insect by wingspan according to the Guinness Book of World Records at 21.6 cm. The title formerly belonged to the Brazilian damselfly Microstigma rotundatum.

<i>Neoneuromus</i> Genus of insects

Neoneuromus is a genus of dobsonfly endemic to the Indomalayan realm with 13 species. The larvae breed in montane streams. Adults are large with a forewing of 43 to 68 mm length and the body is yellow to red or brown with black marks on the head and pronotum. The wings are marked in dark patterning in the membrane and along the veins. They are closely related to Nevromus from which they are separated by the attenuation of the ninth sternum with an incised tip.

<i>Taeniochauliodes</i> Genus of fishflies

Taeniochauliodes is a genus of fishflies in the family Corydalidae.

<i>Protohermes</i> Genus of insects

Protohermes is a genus of dobsonflies in the family Corydalidae. Protohermes is the most speciose and widely distributed genus within Megaloptera, but up to 85% of species are restricted to small endemic areas in Asia. This endemism may be a result of an association with high elevation and high slope streams in Northern Vietnam and China.

<i>Neurhermes</i> Genus of insects

Neurhermes is a genus of dobsonflies in the family Corydalidae.

<i>Neoneuromus sikkimmensis</i> Species of insect

Neoneuromus sikkimmensis is a species of dobsonfly found in the China, India, Laos, Thailand, and Vietnam.

References

  1. "Genus Parachauliodes". iNaturalist. Retrieved 2023-02-12.
  2. 1 2 Jiang, Yunlan; Yang, Fan; Yue, Lu; Hayashi, Fumio; Yang, Ding; Liu, Xingyue (2020-08-27). "Origin and spatio‐temporal diversification of a fishfly lineage endemic to the islands of East Asia (Megaloptera: Corydalidae)". Systematic Entomology. 46 (1): 124–139. doi:10.1111/syen.12452. ISSN   0307-6970.
  3. SHIMONOYA, MITSURU (2019-04-11). "A new species of the genus Parachauliodes (Megaloptera: Corydalidae: Chauliodinae) from Northern Kyushu, Japan". Zootaxa. 4585 (1): 151. doi:10.11646/zootaxa.4585.1.9. ISSN   1175-5334.
  4. HAYASHI, FUMIO (1989). "Microhabitat selection by the fishfly larva, Parachauliodes japonicus, in relation to its mode of respiration". Freshwater Biology. 21 (3): 489–496. doi:10.1111/j.1365-2427.1989.tb01382.x. ISSN   0046-5070.
  5. Takeuchi, Yoshinori; Hoshiba, Hidehiro (2012). "The life histories of three species of Corydalidae (Megaloptera) from Japan". Aquatic Insects. 34 (1): 55–63. doi:10.1080/01650424.2012.717951. ISSN   0165-0424.
  6. Hayashi, Fumio (1996). "Insemination through an externally attached spermatophore: Bundled sperm and post-copulatory mate guarding by male fishflies (Megaloptera: Corydalidae)". Journal of Insect Physiology. 42 (9): 859–866. doi:10.1016/0022-1910(96)00037-6. ISSN   0022-1910.
  7. HAYASHI, F. (1999). "Ejaculate production schedule and the degree of protandry in fishflies (Megaloptera: Corydalidae)". Functional Ecology. 13 (2): 178–189. doi:10.1046/j.1365-2435.1999.00289.x. ISSN   0269-8463.
  8. Yu, Pei; Cao, Chengquan; Liu, Xingyue; Hayashi, Fumio (2023-01-13). "Adults of Alderflies, Fishflies, and Dobsonflies (Megaloptera) Expel Meconial Fluid When Disturbed". Insects. 14 (1): 86. doi: 10.3390/insects14010086 . ISSN   2075-4450. PMC   9864192 . PMID   36662014.
  9. "Parachauliodes". Catalogue of Life . Species 2000: Leiden, the Netherlands. Retrieved 13 February 2023.