Cartwrightia cartwrighti

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Cartwrightia cartwrighti
Cartwrightia cartwrighti Cartwright 1967.png
Illustration by Elsie Herbold Froeschner accompanying Cartwright's description
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Coleoptera
Family: Scarabaeidae
Genus: Cartwrightia
Species:
C. cartwrighti
Binomial name
Cartwrightia cartwrighti
Cartwright, 1967 [1]

Cartwrightia cartwrighti is a species of aphodiine scarab found in South America. Oscar L. Cartwright named the species in 1967 after his brother. C. cartwrighti has been recorded in cow dung in pastures and forests.

Contents

Description

Males are roughly 3.0 mm (0.12 in) long and 1.25 mm (0.049 in) wide; females are 3.5 mm (0.14 in) long and 1.4 mm (0.055 in) wide. The anterior pronotal ridges are narrow and sharply carinate. There are smooth black intervals on the elytra, but otherwise there is a grayish-brown clay-like covering, including on the underside. [1]

Taxonomic history and etymology

The American entomologist Oscar L. Cartwright wrote the species description for C. cartwrighti in 1967. He placed it in the genus Cartwrightia which the Mexican entomologist Federico Islas Salas had named after him nine years earlier. Cartwright used three specimens to write his description: a male holotype and two female paratypes. [lower-alpha 1] All three specimens were collected with a blacklight insect trap in early January 1960. [1]

Cartwright named this species after his brother Raymond Kenneth Cartwright. He was not an entomologist but accompanied Cartwright on several of his collecting expeditions. [1] Cartwright's colleague at the National Museum of Natural History Paul J. Spangler wrote Cartwright named this species "with tongue and cheek and the usual twinkle in his eye" and that this name led him to be "subjected to considerable kidding". [2] Elsie Herbold Froeschner's illustration of C. cartwrighti which accompanied Cartwright's original description was used as a logo for the invitation to Cartwright's retirement party; there he was gifted a set of stationery which was decorated with the same image. [2]

The name Cartwrightia cartwrightiCartwright is the only scientific name where the genus, species, and author names form a sequence using successive subtraction of the last letter to form the next word. [3]

Distribution and Biology

C. cartwrighti is found in tropical South America. [4] Its type locality, where the holotype and paratypes were collected, is the Saavedra Experiment Station, 60 mi (97 km) north of Santa Cruz de la Sierra in eastern Bolivia. This is at the edge of the Amazon basin near the Gran Chaco. [1] It has been subsequently found in the Bolivian town of San Ramón, Santa Cruz, [5] in Mata dos Godoy State Park  [ pt ] in the state of Paraná in southern Brazil, [6] and in Presidencia de la Plaza, Chaco Province in northern Argentina. [7] The studies in Presidencia de la Plaza and San Ramón found C. cartwrighti in cow dung, but only in forests but not in nearby pastures, [5] [7] while the study in Paraná found specimens only in pastures but not in nearby forests. [6]

Notes

  1. One female paratype was designated an allotype, [1] but the International Code of Zoological Nomenclature does not recognize "allotypes" as a category distinct from paratypes.

Related Research Articles

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

The family Scarabaeidae, as currently defined, consists of over 35,000 species of beetles worldwide; they are often called scarabs or scarab beetles. The classification of this family has undergone significant change in recent years. Several subfamilies have been elevated to family rank, and some reduced to lower ranks. The subfamilies listed in this article are in accordance with those in Catalog of Life (2023).

<span class="mw-page-title-main">Scarabaeinae</span> Subfamily of beetles

The scarab beetle subfamily Scarabaeinae consists of species collectively called true dung beetles. Most of the beetles of this subfamily feed exclusively on dung. However, some may feed on decomposing matter including carrion, decaying fruits and fungi. Dung beetles can be placed into three structural guilds based on their method of dung processing namely rollers (telecoprids), dwellers (endocoprids) and tunnelers (paracoprids). Dung removal and burial by dung beetles result in ecological benefits such as soil aeration and fertilization; improved nutrient cycling and uptake by plants, increase in Pasture quality, biological control of pest flies and intestinal parasites and secondary seed dispersal. Well-known members include the genera Scarabaeus and Sisyphus, and Phanaeus vindex.

<i>Scarabaeus sacer</i> Species of beetle

Scarabaeus sacer, common name sacred scarab, is the type species of the genus Scarabaeus and the family Scarabaeidae. This dung beetle is native of southern Europe, northern Africa and western Asia, and it was venerated in ancient Egypt.

<i>Catharsius</i> Genus of beetles

Catharsius is a genus of dung beetles in the tribe Coprini in the scarab family.

<i>Coprophanaeus</i> Genus of beetles

Coprophanaeus is a genus in the family Scarabaeidae. The genus is almost entirely Neotropical, with a single species, C. pluto, ranging into southernmost Texas in the United States. They are medium-sized to large beetles, with the South American C. ensifer and C. lancifer sometimes exceeding 5 cm (2 in) in length, making these two some of the largest dung beetles in the world and the largest in the Americas. They often have a horn on the head, and are typically a bright metallic color, most often blue or green, or black. These diurnal or crepuscular beetles are excellent diggers and good fliers.

Canthidium is a genus of dung beetles in the family Scarabaeidae. There are at least 170 described species in Canthidium.

<i>Hoplia</i> Genus of beetles

Hoplia is a genus of monkey beetles in the family Scarabaeidae. There are at least 300 described species in Hoplia. These species are found in Asia, Europe, South Africa, Madagascar, and the Americas.

<i>Coprophanaeus ensifer</i> Species of beetle

Coprophanaeus ensifer is a large South American species of beetle belonging to the family Scarabaeidae.

<i>Sulcophanaeus imperator</i> Species of beetle

Sulcophanaeus imperator is a brightly colored species of dung beetle belonging to the family Scarabaeidae. This diurnal, coprophagous beetle is native to south-central South America and generally common. It is paracoprid, meaning that adults dig tunnels into the soil under the food source and move parts of the food source to a nest chamber where the eggs are laid.

<i>Onthophagus vacca</i> Species of beetle

Onthophagus vacca is a species of dung beetles in the Onthophagini tribe of the wider scarab beetle family, Scarabaeidae.

Cyclocephala nodanotherwon is a species of rhinoceros beetle in the scarab family. It has only been found in Amazonas, Brazil. Brett C. Ratcliffe described and named the species in 1992.

<i>Teuchestes fossor</i> Species of beetle

Teuchestes fossor is a species of dung beetle native to the Palaearctic, but is also widespread in North America following accidental introduction and naturalisation during European settlement. Both adults and larvae are coprophagous, differentiating resource use by respectively feeding on the liquid and fibrous fractions of herbivore dung. It can be readily collected from the dung of livestock, and other large mammals This species is known to support a number of key ecosystem services in cattle pastures.

<i>Cartwrightia</i> Genus of beetles

Cartwrightia is a genus of scarab found in Latin America. It was named and circumscribed in 1958 by Federico Islas Salas. As of 2017, three species are recognized: C. intertribalis, C. cartwrighti, and C. islasi. They can be found in the nests of leafcutter ants or in dung.

Aegialia cartwrighti is a species of aphodiine dung beetle in the family Scarabaeidae. It is found in North America.

<i>Oxyomus sylvestris</i> Species of beetle

Oxyomus sylvestris is a species of aphodiine dung beetle in the family Scarabaeidae. It occurs in Europe, the Near East, and North Africa. It is saprophagous rather than a "true" dung beetle.

<i>Chrysina woodi</i> Species of beetle

Chrysina woodi, or Wood's jewel scarab, is a species of shining leaf chafer in the family of beetles known as Scarabaeidae. This bright green beetle is native to Chihuahua in Mexico, and New Mexico and Texas in the United States. This beetle is 25–35 mm (1.0–1.4 in) long and it resembles C. beyeri, but that species has all blue-purple legs and tarsi.

<i>Calamosternus granarius</i> Species of beetle

Calamosternus granarius is a species of dung beetle found with a widespread distribution.

<i>Liothorax kraatzi</i> Species of beetle

Liothorax kraatzi is a species of dung beetle with a widespread distribution from Southeastern Europe, Asia Minor, to Caucasus, and Central Asia.

<i>Onthophagus luridipennis</i> Species of beetle

Onthophagus luridipennis, is a species of dung beetle found in India, Sri Lanka, Thailand, and Indonesia.

<i>Coprophanaeus lancifer</i> Species of beetle

Coprophanaeus lancifer is a large species of beetle belonging to the family Scarabaeidae. It is found widely in the Amazon rainforest in South America and it is often common.

References

  1. 1 2 3 4 5 6 Cartwright, Oscar L. (1967). "Two New Species of Cartwrightia from Central and South America (Coleoptera: Scarabacidae: Aphodiinae)". Proceedings of the United States National Museum. 124 (3632): 1–8. doi:10.5479/si.00963801.124-3632.1. BHL page 7510625.
  2. 1 2 Spangler, Paul J. (1985). "Oscar Ling Cartwright: 1900–1983". Proceedings of the Entomological Society of Washington. 87 (3): 692.
  3. Yanega, Douglas. "Curious Scientific Names". Doug Yanega's Personal Page. Retrieved 31 October 2019.
  4. Skelley, Paul (2008). Ratliffe, Brett C.; Jameson, Mary Liz (eds.). "Cartwrightia Islas 1958". Generic Guide to New World Scarab Beetles. University of Nebraska State Museum - Division of Entomology. Retrieved 16 November 2017.
  5. 1 2 Kirk, A. A. (1992). "Dung beetles (Coleoptera: Scarabaeidae) active in patchy forest and pasture habitats in Santa Cruz province, Bolivia, during spring" (PDF). Folia Entomológica Mexicana. 84: 54. Archived from the original (PDF) on 2017-11-17. Retrieved 2017-11-17.
  6. 1 2 Medri, Ísis Meri; Lopes, José (2001). "Scarabaeidae (Coleoptera) do Parque Estadual Mata dos Godoy e de área de pastagem, no norte do Paraná, Brasil" [Scarabaeidae (Coleoptera) from Mata dos Godoy State Park and pasture, at north of Paraná, Brazil]. Revista Brasileira de Zoologia. 18 (Suppl. 1): 138–139. doi: 10.1590/S0101-81752001000500011 .
  7. 1 2 Damborsky, M. P.; Alvarez Bohle, M. C.; Ibarra Polesel, M. G.; Porcel, E. A.; Fontana, J. L. (2014). "Spatial and Temporal Variation of Dung Beetle Assemblages in a Fragmented Landscape at Eastern Humid Chaco". Neotropical Entomology. 44 (1): 34. doi:10.1007/s13744-014-0257-2. hdl: 11336/30110 . PMID   26013010. S2CID   1838392.