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iNat·48136GenusArachnida1,821 field observations
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  10. ›Bolas Spiders
American Bolas Spiders
Plate 1 of 7. (c) Renato Brito, some rights reserved (CC BY), uploaded by Renato Brito · via iNaturalist

American Bolas Spiders

Mastophora

Mastophora, also known as bolas spiders, is a genus of orb-weaver spiders first described by E. L. Holmberg in 1876. They can be identified by a pair of lumps on the dorsal surface of the opisthosoma, though not all males will have these lumps.

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50 branches of this genus, most-observed first

Toadlike Bolas Spider

speciesMastophora phrynosoma

Southern Bolas Spider

speciesMastophora cornigera

Cornfield Bolas Spider

speciesMastophora hutchinsoni

Mastophora carpogastra

speciesMastophora carpogastra

Mastophora stowei

speciesMastophora stowei

Yeargan's Bolas Spider

speciesMastophora yeargani

Mastophora bisaccata

speciesMastophora bisaccata

Mastophora leucacantha

speciesMastophora leucacantha

Mastophora gasteracanthoides

speciesMastophora gasteracanthoides

Mastophora timuqua

speciesMastophora timuqua

Mastophora lara

speciesMastophora lara

Mastophora extraordinaria

speciesMastophora extraordinaria

Mastophora corpulenta

speciesMastophora corpulenta

Mastophora satan

speciesMastophora satan

Mastophora catarina

speciesMastophora catarina

Mastophora diablo

speciesMastophora diablo

Mastophora melloleitaoi

speciesMastophora melloleitaoi

Mastophora haywardi

speciesMastophora haywardi

Mastophora alvareztoroi

speciesMastophora alvareztoroi

Mastophora fasciata

speciesMastophora fasciata

Mastophora cranion

speciesMastophora cranion

Mastophora escomeli

speciesMastophora escomeli

Mastophora dizzydeani

speciesMastophora dizzydeani

Mastophora longiceps

speciesMastophora longiceps

Mastophora conifera

speciesMastophora conifera

Mastophora leucabulba

speciesMastophora leucabulba

Mastophora holmbergi

speciesMastophora holmbergi

Mastophora piras

speciesMastophora piras

Mastophora satsuma

speciesMastophora satsuma

Mastophora yacare

speciesMastophora yacare

Mastophora abalosi

speciesMastophora abalosi

Mastophora alachua

speciesMastophora alachua

Mastophora caesariata

speciesMastophora caesariata

Mastophora rabida

speciesMastophora rabida

Mastophora felda

speciesMastophora felda

Mastophora felis

speciesMastophora felis

Mastophora obtusa

speciesMastophora obtusa

Mastophora pesqueiro

speciesMastophora pesqueiro

Mastophora pickeli

speciesMastophora pickeli

Mastophora reimoseri

speciesMastophora reimoseri

Mastophora seminole

speciesMastophora seminole

Mastophora soberiana

speciesMastophora soberiana

Mastophora vaquera

speciesMastophora vaquera

Mastophora ypiranga

speciesMastophora ypiranga

Mastophora apalachicola

speciesMastophora apalachicola

Archer's Bolas Spider

speciesMastophora archeri

Mastophora brescoviti

speciesMastophora brescoviti

Mastophora comma

speciesMastophora comma

Mastophora conica

speciesMastophora conica

Mastophora corumbatai

speciesMastophora corumbatai

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Where it lives

Recorded sightings

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geo-referenced records in GBIF, from museums, herbaria and field observers.

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In the stacks

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Every page naming Mastophora in the Biodiversity Heritage Library →

This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 48136.