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Araneus marmoreus, commonly called the marbled orbweaver, is a species of spider belonging to the family Araneidae. It is sometimes also called the pumpkin spider from the resemblance of the female's inflated abdomen to an orange pumpkin. [ 2 ]
The name "barn spider" is also commonly used for a different spider, Araneus cavaticus. Generally nocturnal, females may become diurnal in the fall. [3] Females are about 9.5–19 millimeters (0.37–0.75 in) long, while males are somewhat smaller. The upper surface of the abdomen is brown and hairy.
Trachinus is a genus of weevers, order Perciformes that consists of seven extant species.Six of the genus representatives inhabit the waters of Eastern Atlantic Ocean, but only one, Trachinus cornutus, inhabits the South-Eastern Pacific Ocean.
The barn spider (Araneus cavaticus) is a common orb-weaver spider native to North America. They are around three-quarters of an inch (20 mm) in length and are usually yellow and brown in color. They are around three-quarters of an inch (20 mm) in length and are usually yellow and brown in color.
Araneus mitificus climbing up a gloved human hand in Kamakura, Kanagawa, Japan. Araneus mitificus are small spiders and exhibit sexual dimorphism. The females grow up to 6 to 9 mm (0.24 to 0.35 in). Males are smaller, reaching only 3 to 5 mm (0.12 to 0.20 in), [4] [5] and are generally less colorful than the females. [2]
The greater weever (Trachinus draco, Linnaeus 1758) is a benthic and demersal venomous marine fish of the family Trachinidae.The greater weever is widely distributed along the eastern Atlantic coastline from Norway to Morocco, extending to the Mediterranean, Aegean and Black Seas.
There are up to two series, a proximal series (axonosts) and a distal series (baseosts) Most fish use their anal fin to stabilize while swimming; Knifefish use their anal fins for thrust (gymnotiform propulsion) Boxfish, pufferfish and ocean sunfish use their anal fin in combination with their dorsal fin for propulsion (tetraodontiform ...
Fish were observed floating inverted completely motionless with the illicium hanging down stiffly in a slight arch in front of the fish. The illicium was hanging over small visible burrows. It was suggested this is an effort to entice prey and an example of low-energy opportunistic foraging and predation.