Protohermes

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Protohermes
Protohermes grandis.jpg
Protohermes grandis
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Megaloptera
Family: Corydalidae
Subfamily: Corydalinae
Genus: Protohermes
Van der Weele

Protohermes is a genus of dobsonflies in the family Corydalidae. [1] 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. [2] [3] This endemism may be a result of an association with high elevation and high slope streams in Northern Vietnam and China.

Contents

Description

Adult Protohermes generally have yellow coloration with white spots on the wings. [2] The male genitalia are diverse across the genus and can be useful only for species-level identification, especially the shape and size of the tenth tergum and the subgenital plate at the ninth sternum. Nuptial gifts in Protohermes may as large as 20% of the total body mass of the male and can require up to 2 days to recover before mating again. [4]

The size and phenology of larvae is closely tied to the availability of different sizes of prey. [5] Dwarfism occurs in populations on islands and peninsulas as a result of fewer species of large prey, and maturation may be synchronous with prey in locations with seasonal variability. Larger larvae do not consume smaller prey, and they actively select prey as an ambush predator. [6] Larvae are motionless 90% of the time during the day, but do change position on the stream bed during the night. [7]

Taxonomy

Protohermes contains the following species: [8]

Some authors recognize species-group assemblages within the genus (e.g., [2] [9] ), and other authors treat the genus Neurhermes as valid (these species are marked above), but are generally treated as Protohermes. [10]

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">Snakefly</span> Order of insects

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<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.

<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>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.

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<i>Megalomus</i> Genus of lacewings

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<i>Platyneuromus</i> Genus of insects

Platyneuromus is a genus of dobsonflies in the family Corydalidae. They are found in Mexico and Central 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.

<span class="mw-page-title-main">Bukit Kutu</span> Ghost town in Malaysia

Bukit Kutu or Treacher Hill is a former hill station and now a ghost town in Hulu Selangor District, Selangor, Malaysia. This hill station was established in 1893 and consisted of two bungalows, which served as a lodge for visitors and included a 15.3 km (9.5 mi) bridle path that connected it with the town of Kuala Kubu. The hill station was abandoned in 1935 and the government of British Malaya acquired the station's bungalows which were sold as they no longer paid their way. The Japanese army later bombed the station during World War II, leaving it a ghost town. Since the abandonment of the hill station, it has become a popular hiking destination and is busiest during weekends. Bukit Kutu has a rich biodiversity with various kinds of flora and fauna which led to its gazettement as a wildlife reserve in 1922.

<i>Acanthacorydalis</i> Genus of insects

Acanthacorydalis is a genus of insects belonging to the family Corydalidae.

<i>Taeniochauliodes</i> Genus of fishflies

Taeniochauliodes is a genus of fishflies in the family Corydalidae.

<i>Parachauliodes</i> Genus of insects

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

<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 Protohermes". iNaturalist. Retrieved 2023-02-12.
  2. 1 2 3 LIU, XINGYUE; HAYASHI, FUMIO; YANG, DING (2007-04-02). "Systematics of the Protohermes costalis species-group (Megaloptera: Corydalidae)". Zootaxa. 1439 (1): 1. doi:10.11646/zootaxa.1439.1.1. ISSN   1175-5334.
  3. LIU, XINGYUE; HAYASHI, FUMIO; YANG, DING (2009-07-01). "Notes on the genus Protohermes van der Weele (Megaloptera: Corydalidae) from Vietnam, with description of two new species". Zootaxa. 2146 (1): 22–34. doi:10.11646/zootaxa.2146.1.2. ISSN   1175-5334.
  4. Hayashi, Fumio (1993). "Male mating costs in two insect species (Protohermes, Megaloptera) that produce large spermatophores". Animal Behaviour. 45 (2): 343–349. doi:10.1006/anbe.1993.1039. ISSN   0003-3472.
  5. Hayashi, Fumio (1994), "Life-history patterns in 15 populations of Protohermes (Megaloptera: Corydalidae): Effects of prey size and temperature", Insect life-cycle polymorphism, Dordrecht: Springer Netherlands, pp. 227–243, ISBN   978-90-481-4401-3 , retrieved 2023-02-12
  6. HAYASHI, FUMIO (1988). "Prey selection by the dobsonfly larva, Protohermes grandis (Megaloptera: Corydalidae)". Freshwater Biology. 20 (1): 19–29. doi:10.1111/j.1365-2427.1988.tb01713.x. ISSN   0046-5070.
  7. Hayashi, Fumio; Nakane, Masatoshi (1989). "Radio tracking and activity monitoring of the dobsonfly larva, Protohermes grandis (Megaloptera: Corydalidae)". Oecologia. 78 (4): 468–472. doi:10.1007/bf00378735. ISSN   0029-8549.
  8. Lacewing Digital Library: Protohermes
  9. Liu, Xingyue; Yang, Ding (2005). "Revision of theProtohermes changningensisspecies group from China (Megaloptera: Corydalidae: Corydalinae)". Aquatic Insects. 27 (3): 167–178. doi:10.1080/01650420500054904. ISSN   0165-0424.
  10. Liu, Xingyue; Yang, Ding (2006). "The Protohermes differentialis group (Megaloptera: Corydalidae: Corydalinae) from China, with description of one new species". Aquatic Insects. 28 (3): 219–227. doi:10.1080/01650420600980297. ISSN   0165-0424.