Marbled Orb Weaver Male Vs Female

The male strokes the body of a female with his legs during the courtship.

Marbled orb weaver male vs female.

Araneus marmoreus commonly called the marbled orb weaver 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. Sometimes both the male and female die after the mating. These spiders vary greatly in color shape and size. 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.

But researchers say a type of male orb weaving spider selects the female which will cannibalize him afterward. Most are stout reddish brown or grey spiders with a leaf shaped pattern on their fat roughly triangular abdomens which also have two noticeable humps towards the front. She s a man eater and that s ok with male orb weaving spiders. It has a holarctic distribution.

They have eight eyes arranged in two horizontal rows of four eyes each. Araneus marmoreus is found throughout all of canada to alaska the northern rockies from north dakota to texas and then. After making the web they hide in a silk retreat. Based on collected data the geographic range for araneus marmoreus includes 3 countries and 19 states in the united states.

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. Marbled orb weaver spider araneus marmoreus size female 15mm.