Marble Orb Spider

Orb can in english mean circular hence the english name of the group.
Marble orb spider. Physical description and identification adults. Like other orb weavers this spider creates a new circular web daily. Marbled orb weavers prefer wooded areas near water sources like creeks stream rivers ponds and marshes. Araneidae is most often sighted outdoors and during the month of october.
Based on collected data the geographic range for araneus marmoreus includes 3 countries and 19 states in the united states. You will find them in the woodland areas and the. Male 8mm family araneidae spiders index orb weavers comprise a huge family of spiders with 3500 species worldwide 180 of which call north america home. Based on collected data the geographic range for araneidae includes 81 countries and 51 states in the united states.
Marbled orb weaver spider araneus marmoreus size female 15mm. Araneus marmoreus is found throughout all of canada to alaska the northern rockies from north dakota to texas and then. The spider species araneus marmoreus commonly known as marbled orb weaver belongs to the genus araneus in the family araneidae araneus marmoreus spiders have been sighted 70 times by contributing members. They have eight eyes arranged in two horizontal rows of four eyes each.
Explanation of names. The pattern is variable and the color can be white yellow orange tan grayish or even white with mottling and spotting of black brown or purple. The spider family araneidae commonly known as orb weavers have been sighted 2074 times by contributing members. Their abdomen has several marble like patterns which are the reason behind the name.
The spiders live in trees shrubs and all the weeds. A typical adult spider has a length of about 20 millimeters. It has a holarctic distribution. There are others whose abdomens are white.
This is the biggest of all the spider species available. Some individuals may have an orange and yellow abdomen while others have black and yellow black and orange or black and white. Araneus marmoreus is most often sighted outdoors and during. Araneids have eight similar eyes hairy or spiny legs and no stridulating organs.
Marbled orb weaver pumpkin spider. Females are 0 35 0 8 in 9 20 mm while males are around 0 19 0 35 in 5 9 mm. Its abdomen is very large with spots that are brown to purple. See the world spider catalog.
The family is cosmopolitan including many well known large. Orb weaver spiders are members of the spider family araneidae they are the most common group of builders of spiral wheel shaped webs often found in gardens fields and forest. The marbled orbweaver is a colorful spider whose wide range includes all of the eastern united states. These spiders vary greatly in color shape and size.
Synonyms and other taxonomic changes. Latin of or like marble from marmor marble identification.