Guardian Nature School Team Contact Blog Project Noah Facebook Project Noah Twitter

A worldwide community photographing and learning about wildlife

Join Project Noah!
nature school apple icon

Project Noah Nature School visit nature school

Arrow-shaped Micrathena

Micrathena sagittata

Description:

Female: three pairs of pointed tubercles on the abdomen, with the rear pair large and spreading to give the abdomen a triangular look. Tubercles are black-tipped and red at the base. The center of the dorsum is yellow. Male: abdomen does not have spines, widest at rear. (information from BugGuide)

Habitat:

Dense woodland

Notes:

The area where this spider was spotted was chock full of Micrathena sagittata.

Species ID Suggestions



Sign in to suggest organism ID

1 Comment

Anne Marie McCaffrey
Anne Marie McCaffrey 11 years ago

There are so many of these around right now near my home in Heredia, Costa Rica (at least in looks like the same one). They are not so prevalent all the time, but I've been seeing a lot of them when I'm out looking for beetles in the past week or so.

Aaron_G
Spotted by
Aaron_G

Baltimore, Maryland, USA

Spotted on Jul 26, 2012
Submitted on Aug 2, 2012

Related Spottings

Arrow-shaped Micrathena Spined Micrathena Spined Micrathena white micrathena

Nearby Spottings

Black and Green Poison Dart Frog Bush katydid (female) Assassin bug (nymph) Ring-billed gull
Noah Guardians
Noah Sponsors
join Project Noah Team

Join the Project Noah Team