Parcoblatta caudelli | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Class: | Insecta |
Order: | Blattodea |
Family: | Ectobiidae |
Genus: | Parcoblatta |
Species: | P. caudelli |
Binomial name | |
Parcoblatta caudelli Hebard, 1917 | |
Synonyms | |
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Parcoblatta caudelli, Caudell's wood cockroach or Caudell's wood roach, is a species of cockroach native to the United States. [2] [3]
The male of the species has a pale clay-yellow head, underside, and legs. [4] The back of its abdomen, pronotum disc, occiput (X), and a transverse bar in the middle of its face are a brownish-yellow. [4] Tegmina are fully developed, and are slightly wider than the pronotum. [4] It has long, thin cerci. [4] While the species is the smallest of the pale brown species of the genus Parcoblatta, its abdomen is modified like Parcoblatta lata , the largest of the genus. [4]
Fred A. Lawson wrote in 1967 that the female is fully winged and capable of flight, a trait he stated was unique among the Parcoblatta species in the United States, [5] while a 2003 study involving P. caudelli caught in North Carolina characterized the female as flightless. [6]
Male [4] | Female [4] | |
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Body length | 12.2–16.0 mm (0.48–0.63 in) | 10.7–12.3 mm (0.42–0.48 in) |
Pronotum length | 2.9–3.4 mm (0.11–0.13 in) | 3.2–3.6 mm (0.13–0.14 in) |
Pronotum width | 3.9–4.7 mm (0.15–0.19 in) | 4.1 mm (0.16 in) |
Tegmina length | 11.8–16.0 mm (0.46–0.63 in) | 11.4–11.8 mm (0.45–0.46 in) |
Tegmina width | 3.9–5.2 mm (0.15–0.20 in) | 3.8–4.0 mm (0.15–0.16 in) |
The distribution of the species is the United States, in Arkansas, the District of Columbia, Indiana, Mississippi, North Carolina, Texas, and Virginia. [3] The species is considered adventive, but not established, in Ontario, Canada. [7]
The species is common in forested areas, [6] and one researcher collected specimens from an old sawdust pile, at a former sawmill on the University of Tennessee Farm. [5]
The American cockroach is the largest species of common cockroach, and often considered a pest. In certain regions of the U.S. it is colloquially known as the waterbug, though it is not a true waterbug since it is not aquatic. It is also known as the ship cockroach, kakerlac, and Bombay canary. It is often misidentified as a palmetto bug.
The Florida woods cockroach is a large cockroach species which typically grows to a length of 30–40 mm (1.2–1.6 in). When alarmed, adults can eject an extremely foul-smelling directional spray up to 1 m, which inspired several of its other common names: Florida skunk roach, Florida stinkroach, skunk cockroach, skunk roach, stinking cockroach, and stinkroach. Two other naming variations include Florida cockroach and Florida woods roach.
The smokybrown cockroach is a large species of cockroach, winged, and growing to a length of 32–35 millimetres (1.3–1.4 in).
The Pennsylvania wood cockroach or Pennsylvanian cockroach is a common species of cockroach in eastern and central North America.
Parcoblatta virginica, the Virginia wood cockroach, is a small cockroach species of the genus Parcoblatta, measuring about a centimeter long as an adult.
Parcoblatta fulvescens, the fulvous wood cockroach, is a species of cockroach endemic to the United States and possibly Canada that measures around 13 mm (0.5 in) long.
The death's head cockroach is a species of cockroach belonging to the family Blaberidae. It is often confused with the discoid cockroach, Blaberus discoidalis, due to its similar appearance. It is distinguished by jet black cloak-like marking on its wings and a skull-shaped, amber/black marking on its pronotum. The name death's head comes from the markings on the top of the pronotum: "cranii", which is Latin for "of the head", and "fer", meaning "carry" or "carrier". Due to their unique appearance and certain characteristics, they make an easy to care for pet or display insect for entomologists and hobbyists.
Brachyptery is an anatomical condition in which an animal has very reduced wings. Such animals or their wings may be described as "brachypterous". Another descriptor for very small wings is microptery. Brachypterous wings generally are not functional as organs of flight and often seem to be totally functionless and vestigial. In some species, however, flightless wings may have other functions, such as aposematic display in some Orthoptera and Phasmatodea. Brachyptery occurs commonly among insects. An insect species might evolve towards brachyptery by reducing its flight muscles and their associated energy demands, or by avoiding the hazards of flight in windy conditions on oceanic islands, in which flying insects are prone to drowning. Brachyptery also is common in ectoparasitic insects that have no use for wings, and inquiline insects with socially parasitic life strategies that do not require functional wings.
Doru aculeatum, the spine-tailed earwig, is a species of earwig in the family Forficulidae. It is found in the woods and grassy areas of eastern North America and occurs at outdoor lights at night.
Cariblatta lutea is a small species of cockroach native to the United States and other countries, measuring usually around 7 millimeters long as an adult and under 2 millimeters from head tip to abdomen tip at the 1st instar or hatchling. It consists of two subspecies, the small yellow cockroach, and the least yellow cockroach.
Parcoblatta divisa, the southern wood cockroach, is a species of cockroach native to the United States.
Parcoblatta bolliana, Boll's wood cockroach or Boll's wood roach, is a small species of wood cockroach native to the United States, measuring around 11 mm (0.43 in) long.
Parcoblatta uhleriana, the Uhler's wood cockroach, is a species of Parcoblatta native to the United States and Canada. It is a forest species also found in disturbed and urban environments. The male of the species flies freely, while the female does not fly.
Parcoblatta lata, the broad wood cockroach, is a species of wood cockroach native to the United States. It is one of the largest species of wood cockroaches.
Griffiniella heterogamia is a species of cockroach described by Heinrich Hugo Karny in 1908. Its known distribution is limited to the neighboring countries of Namibia and Botswana.
Parcoblatta zebra, the banded wood cockroach, is a species of Parcoblatta native to the United States. It has dark transverse bands across the back of its abdomen.
Parcoblatta desertae, the desert wood cockroach or desert cockroach, is a species of Parcoblatta endemic to the United States state of Texas.
Parcoblatta americana, the western wood cockroach, is a species of wood cockroach that occurs in Mexico and the western United States.
Parcoblatta notha, the Arizona wood cockroach, is a species of wood cockroach that occurs only in the southwestern US state of Arizona. It is a relatively large, light colored member of the 12-species wood cockroach genus Parcoblatta. The male has fully developed wings and is able to fly, while the female wings are around half as long and does not fly.
...we hypothesized that female P. lata and P. caudelli, which are flightless, produce long-range volatile sex pheromones...