Guardian Nature School Contact Blog Project Noah Facebook Project Noah Twitter

A global citizen science platform
to discover, share and identify wildlife

Join Project Noah!
nature school apple icon

Nature School For Teachers - Fall 2020 Launch! visit nature school

1 0 Arrow shaped micrathena

Arrow shaped micrathena

by KarenLLimón, Costa Rica

5 mm long micrathena spider

0 0 Arrow-shaped orb weaver

Arrow-shaped orb weaver

by AndreavonWCumming, Georgia, USA

5 2 Arrow shaped micathena

Arrow shaped micathena

by KarenLCosta Rica

1 cm long orb weaver

0 0 Arrow-Shaped Micrathena

Arrow-Shaped Micrathena

by JuanDiTraniColón, Panama, Panama

0 0 Arrow-shaped Micrathena

Arrow-shaped Micrathena

by DjangoFlorida, USA

1 inch spider

1 0 Arrow-Shaped Micrathena

Arrow-Shaped Micrathena

by Kyle31Providence, Rhode Island, USA

0 0 Arrow-shaped Micrathena spider

Arrow-shaped Micrathena spider

by anita.lucianoCaçapava, São Paulo, Brazil

0 1 Arrowshaped Micrathena

Arrowshaped Micrathena

by CaseyFowlerCastalia, North Carolina, USA

0 2 Arrow-shaped orbweaver

Arrow-shaped orbweaver

by KarenLSan José, Costa Rica

5 mm long spider

0 2 Arrow-shaped Micrathena Spider

Arrow-shaped Micrathena Spider

by William_DembowskiPennsylvania, USA

Rural SW Pennsylvania

1 1 Arrow-shaped Micrathena

Arrow-shaped Micrathena

by MusicwolfFlorida, USA

Circle B Bar Reserve, Lakeland, FL

0 2 Horned Spider

Horned Spider

by JuanDiTraniColón, Panama, Panama

1 0 Arrow spider

Arrow spider

by lam3164Kentucky, USA

3 1 Arrow-shaped micrathena spider

Arrow-shaped micrathena spider

by Maria dBNorth Carolina, USA

Attractive micrathena spider

1 0 Arrowshaped Micrathena

Arrowshaped Micrathena

by MachiFlorida, USA

On a path full of golden silk orb weavers, this lone Arrowshaped

1 0 Arrowshaped Micrathena female

Arrowshaped Micrathena female

by ForestDragonVirginia, USA

Beautifully colored spider with an interesting shape. Abdomen is bright yellow ...

0 3 Arrow-shaped Micrathena

Arrow-shaped Micrathena

by LatimeriaHeredia, Costa Rica

Underside is red and yellow, and has two spines at the angles of its abdomen.

0 2 Arrow-shaped Micrathena

Arrow-shaped Micrathena

by LuisStevensPuerto Vallarta, Mexico

Red spider with two spikes in the back of the abdomen. About 3 cm long.

10 13 Arrow-shaped micrathena spider

Arrow-shaped micrathena spider

by LuisStevensChiapas, Mexico

Colorful and strange shape of this spider. 15 mm long.

2 0 Arrowshaped Micrathena

Arrowshaped Micrathena

by LisaPowersTennessee, USA

Small bright orange-red spider with a splash of yellow on the top of the spined ...

0 0 Arrowshaped Micrathena

Arrowshaped Micrathena

by Gaby3Ohio, USA

Awesome spiky spider found behind a bush next to the house. First one I've ever ...

1 3 Micrathena Spider

Micrathena Spider

by auntnance123Cartago, Costa Rica

1 1/2 inches overall

0 1 Spider - Arrowshaped Micrathena

Spider - Arrowshaped Micrathena

by CEJMaryland, USA

Delta shaped abdomen. Colors of shades brown, red, yellow, and black. About ...

1 0 Arrowshaped Micrathena

Arrowshaped Micrathena

by dcfieldviewConnecticut, USA

Striking colors & patterned abdomen

4 1 Arrowshaped Micrathena Spider

Arrowshaped Micrathena Spider

by CarolSnowMilnePennsylvania, USA

Orb weaver spider. .25 inches (6.35 mm)

2 1 Arrowshaped Micrathena

Arrowshaped Micrathena

by glen2Rhode Island, USA

Spider

4 4 Arrowshaped Micrathena

Arrowshaped Micrathena

by LisaPowersTennessee, USA

Spider with arrow-shaped abdomen with spiny projections.

0 3 Arrow-shaped Micrathena Spider

Arrow-shaped Micrathena Spider

by James McNairFlorida, USA

Not great shots but curious as to ID

0 0 Arrowshaped Micrathena

Arrowshaped Micrathena

by MachiFlorida, USA

Both of them were very tiny, and shared a web

1 0 Arrowshaped Micrathena ♂

Arrowshaped Micrathena

by MachiFlorida, USA

Red cedar in a suburban yard next to scrub forest

1 2 Arrowshaped micrathena

Arrowshaped micrathena

by Jon10Tennessee, USA

Spider looking bug with hornes, yellow in color.

0 0 Horned Spider

Horned Spider

by Juan DiTraniPanama

This spider just captured a prey (grasshopper)

4 1 Arrow-shaped Micrathena Spider

Arrow-shaped Micrathena Spider

by Carol Snow MilnePennsylvania, USA

Family: Araneidae (orb weavers) Genus:

1 0 Arrow-Shaped Micrathena

Arrow-Shaped Micrathena

by ursulavPittsboro, North Carolina, USA

A very small, but very striking spider. Common in my garden.

4 1 Arrow-shaped Micrathena

Arrow-shaped Micrathena

by Aaron_GBaltimore, Maryland, USA

Female: three pairs of pointed tubercles on the abdomen, with the rear pair ...

2 1 Micrathena sagittata

Micrathena sagittata

by pilivera2Tuxtla Gutiérrez, Chiapas, Mexico

It's a brown spider with a prominent back in colors yellow, red, orange and ...

3 5 Arrow Spider

Arrow Spider

by Jonathan GuyotCusco, Cusco, Peru

With 4 red horns

Noah Guardians
Noah Sponsors