Gasteracantha cancriformis (Spiny-backed Orb-weaver) has been sighted in the following countries: Bermuda, Brazil, Colombia, Honduras, Mexico, Panama, United States.
Parts of Asia (Indonesia, Malaysia, Thailand, Philippines, China, India, Sri Lanka); Africa, Australia and United States, Woodlands, Gasteracantha cancriformis spiders have been sighted 57 times by contributing members. Variations occur in the colour of the upperside of the abdomen: a white or yellow colour with both featuring black spots. The orb weaver spider group is comprised of a large number of species thus making it difficult to distinguish them from other spider groups and from each other.
FIGURE 2. They are not dangerous and would easily be overlooked if not for their unique coloration.
All rights reserved. Required fields are marked *.
When laid on a silken Besides different parts of Asia, species of this genus is also seen in the continents of America, Africa, and Australia. Although not as large as some of the other orb weavers, its combined color, shape, and distinctive web makes G. cancriformis a very recognizable spider. , In Novo Hamburgo (southern Brazilian population), with focus on the web, Underside of orange specimen, showing spinner and thread. Spine: The spineybacked orb weaver spider, also known as the crab-like orbweaver and the spiny orbweaver, get their common name from the spines that protrude from their abdomen and their body shape that generally looks like that of a crab. Spiny Orb-Weaver Identification Easily distinguished from the other species of orb-weaver spiders, the spiny-back species is identified by its colorful body. The spiny-orb weaver belongs to the genus of orb-weaving spiders and has received its name because of the spiny texture visible on the abdomen. Color: They are a very colorful, easily recognized spider. 3. Spiny Orb Weaver Spider
Color: They are bright in color, having a yellow, white or orange abdomen with markings of red. A white upperside can have either red or black spines while a yellow upperside can only have black ones. Image Credits: I.redd.it, Upload.wikimedia.org, Barbaracasey.com, Your email address will not be published.
Like with many other spiders, males are much smaller (2 to 3 mm long) and longer than wide. Females are 5–9 millimetres (0.20–0.35 in) long and 10–13 mm (0.39–0.51 in) wide. Your email address will not be published. As with all other members of … It has been introduced elsewhere, including Hawaii. Adult males are smaller than the females and do not have prominent spines like the females do. Variations occur in the colour of the upperside of the abdomen: a white or yellow colour with both featuring black spots. Spiny Orb-weaver, Thorn-belly Orb-weaver, Jewel Box Spider, Crab-like Orb-weaver. For scale, band in background is 6 mm wide. However, the most observable appearance of orb weavers isn't necessarily their appearance, but the appearance of the large webs they create. Gasteracantha cancriformis has been primarily sighted during the month of May. They are similar to the females in colour but have a gray abdomen with white spots and the spines are reduced to four or five stubby projections. The males are smaller in size, being 2-3mm in length and a little more in terms of width. attack is non-poisonous, causing no serious harm to mankind. sheet they are protected with a white or yellow spongy, tangled, loose mass. Adult females range from 5 to 9 millimeters in length, and 10 to 13 millimeters in width. to build large-sized circular webs like most other orb-weavers for capturing A white upperside can have either red or black spines while a yellow upperside can only have black ones. The six abdominal spine-like projections on the abdomen are characteristic. One of the bright-hued spiders is the spiny orb weaver, Gasteracantha cancriformis.
It is widely distributed in the New World.. The spiny orb weaving spider has six pointy �spines� protruding from along its side. Spiny-backed Orbweavers are relatively diminutive arachnids with a body and carapace length of just under one-half (1/2) of an inch. Spiny Orb-Weaver (Gasteracantha) The spiny-orb weaver belongs to the genus of orb-weaving spiders and has received its name because of the spiny texture visible on the abdomen. The spider species Gasteracantha cancriformis, commonly known as Spiny-backed Orb-weaver, belongs to the genus Gasteracantha, in the family Araneidae. The shape and length of the spines of the spider may have geographic variations. In fact, the lifespan lasts only until reproduction, which usually takes place in the spring following the winter when they hatched. 1. Females die after producing an egg mass, and males die six days after a complete cycle of sperm induction to the female. The orb web may have tufts of silk sporadically placed on the threads.
They still have some “lumpy” protrusions, though. Based on collected data, the geographic range for Gasteracantha cancriformis includes 7 countries and 9 states in the United States. The carapace, legs and underside are black with white spots under the abdomen.
There have been 57 confirmed sightings of Gasteracantha cancriformis (Spiny-backed Orb-weaver), with the most recent sighting submitted on July 31, 2019 by Spider ID member tangledweb.
The egg sac Legs: Their legs and c… However, their This species of spider does not live very long. shrubby gardens, as well as nurseries, and citrus groves. Gasteracantha cancriformis spiders have been sighted 57 times by contributing members. Near Houston, Media related to Gasteracantha cancriformis at Wikimedia Commons, Learn how and when to remove this template message, https://en.wikipedia.org/w/index.php?title=Gasteracantha_cancriformis&oldid=980268531, Articles needing additional references from May 2019, All articles needing additional references, Articles lacking in-text citations from April 2016, Creative Commons Attribution-ShareAlike License, Eberhard, William G. (2006): Stabilimenta of, This page was last edited on 25 September 2020, at 15:00.
These spiders capture flying, and sometimes crawling, insects found around a home. Reproduction in whole or in part without permission is prohibited. Gasteracantha cancriformis has also been sighted in the following states: Alabama, Florida, Georgia, Hawaii, North Carolina, South Carolina, Tennessee, Texas, Virginia.
Males are much smaller, ranging from 2 to 3 millimeters in length, and slight longer in width. The egg sac of this species is a flattened mass of tangled bright yellowish-green silk, often with a thin, vertical stripe of dark green silk on top.
Other Characteristic Features: They have six spiny projections protruding at the backside of the abdomen. The carapace, legs and underside are black with white spots under the abdomen. The six abdominal spine-like projections on the abdomen are characteristic. spiders are not aggressive and will bite only if provoked. They are known
BEHAVIOR: The spiny-backed orb weaver spins flat, orb-shaped webs in shrubs, trees and in the corners of windows, soffits and similar outdoor areas of buildings. The detailed statistics below may not utilize the complete dataset of 57 sightings because of certain Gasteracantha cancriformis sightings reporting incomplete data. Though their abdomen resembles a crab shell because of the spikes present in the abdomen, one should not confuse them with. The spiny projections as mentioned below are red or orange, while that of the males are of a darker shade. Besides different parts of Asia, species of this genus is also seen in the continents of America, Africa, and Australia. © 2020 (Spider Identifications). In fact, the Orb-weaver spider family, Araneidae, is one of the most variable in size and appearance of all spider families. has about 100 to 260 eggs which hatch in 11 to 13 days. Like with many other spiders, males are much small… The large spiny projections are mainly present in the female spiders of this genus, while for the males they look like small humps, being five to six in number. Females are 5–9 millimetres (0.20–0.35 in) long and 10–13 mm (0.39–0.51 in) wide. They remain in the silken case between two and five weeks and become dark in color on acquiring maturity. 2. prey.
The genus name Gasteracantha derives from the Greek words γαστήρ (gaster, "belly") and ἄκανθα (acantha, "thorn"), while the specific epithet cancriformis derives from the Latin words cancer ("crab") and forma ("shape, form, appearance").
Gasteracantha cancriformis is most often sighted outdoors, and during the month of May. Gasteracantha cancriformis is native to North America, Central America, the Caribbean and South America. The spider species Gasteracantha cancriformis, commonly known as Spiny-backed Orb-weaver, belongs to the genus Gasteracantha, in the family Araneidae. Size: The females have a length and width of 5-9 mm and 10-13mm respectively.
Gasteracantha cancriformis (Spinybacked orbweaver) is a species of orb-weaver spider (family Araneidae). Swedish zoologist, Carl Jakob Sundevall was the first to have described this species in the year 1833. Their abdomen is white and contains black spots with large red spines extending from the edge of the abdomen.
Connie Watt Husband, Millwall Hearts Flag, Ben Griffiths Sophy Ridge, List Of German Last Names Starting With H, Erin Armstrong Charleston, Sc, Gangster Disciples Indiana, La Fortune De Sidiki Diabaté 2020, Tic Tac Cherry Cola Halal, William Laws Calley Iii, Xavier Basketball Coach Salary, Connell Mcshane Eye, Minecraft Entity 101, 27gn850 Vs 27gl850, Memetic Hazard Image, 2018 Dime Value, Brian Kidd Daughter, Mary Antonia Wayne Lacava Cause Of Death, Insecto Alado De 4 Patas, Meeting Crossword Clue, The Lazarus Files Movie, Surah Nisa Benefits, Juegos Gratis Para Descargar, Charlie Kirk Diaper, Abu Salem Wife Samira Jumani, The Glass Castle Symbolism Essay, Juno In Cancer Man, Orvis Recon Vs Helios 3, Pathfinder Bard Guide, Jeffrey Sky Holm, Akira English Audio Track, American Greed Season 3 Episode 1, Sugarloaf Mountain Florida, Tiger Dockside Grand Isle, Gaston County Tag Office, Rdr2 Hawk And Eagle Location, Funny Questions To Ask Groom For Bachelorette Party, Sammie Cimarelli Age, Dino Dana Season 3, Brett Gardner Net Worth, Jess Martin Mythbusters, Lettre Manque De Respect Envers Un Supérieur Hiérarchique Pdf, Dog Crate Water Bowl, Libra Man Aries Woman, Nil Admirari No Tenbin Season 2, Harry Potter Shop Name Generator, Scott Sveslosky Net Worth, Amazing Grace (2006), Why Do I Want To Be A Correctional Officer Essay, Tientsin Mystic Review, Not Atf Meme, How To Floss Back Teeth Reddit, Golf Pull Cart, Old Trails Bridge, Chuck Nice Net Worth, Songs With Vibe In The Lyrics, Pandoc Mediawiki To Html, Cris Borgnine Wikipedia,