Northern Prairie Wildlife Research Center


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A Checklist of Manitoba Spiders (Araneae)

with notes on geographic relationships

Results: Family Theridiidae

Argyrodes fictilium (Hentz)*.: Location: C4; Collection: AIT; Distribution: Nearctic. Boreal forest. Deciduous woods. Tree foliage.
Achaearanea globosa (Hentz)*.: Location: B3; Colletion: CNC; Distribution: Eastern Nearctic. Deciduous leaf litter.
Achaearanea tepidariorum (C. L. Koch)*.: Location: B3; Collection: AIT; Distribution: Cosmopolitan. In and near buildings.
Chrysso sp. aff. pelyx (Levi).: Location: C2; Collection: BUC; Distribution: Nearctic. Mixed woods. Leaf litter.
Crustulina sticta (O. P.-Cambridge).: Location: A1-3, B2, B3, C2; Collection: AIT, CNC, MMMN, MCZ; Distribution: Holarctic. Meadows, prairies. Grass, shrubs.
Enoplognatha intrepida (Soerensen).: Location: H2; Collection: AIT, CNC; Distribution: Nearctic. Boreoalpine. Deciduous tree trunks.
Enoplognatha marmorata (Hentz)*.: Location: A3, B2; Collection: AC, AIT, CNC, MMMN; Distribution: Nearctic. Under soil surfcae debris.
Enoplognatha tecta (Keyserling)*.: Location: A3; Collection: CNC; Distribution: Holarctic. Under stones.
Euryopis argentea Emerton*.: Location: A3; Collection: AIT; Distribution: Holarctic. Deciduous leaf litter.
Robertus arcticus (Chamberlin & Ivie).: Location: A1, A3; Collection: AIT, CNC; Distribution: Nearctic. Grass.
Robertus banksi (Kaston).: Location: A4; Collection: CNC; Distribution: Nearctic. Bogs.
Robertus crosbyi (Kaston).: Location: B2; Collection: CNC; Distribution: Nearctic. Bogs.
Robertus fuscus (Emerton).: Location: B3, C4; Collection: AIT, CNC; Distribution: Nearctic. Boreal forest. Mixed woods.
Robertus riparius (Keyserling).: Location: A2; Collection: CNC; Distribution: Nearctic. Deciduous leaf litter.
Steatoda albomaculata (De Geer).: Location: A3, B2, F1; Collection: BUC, CNC; Distribution: Holarctic. Under objects on ground.
Steatoda americana (Emerton).: Location: C1; Collection: CNC; Distribution: Nearctic. Grass.
Steatoda borealis (Hertz).: Location: A2-4, Bl, B2, B4,C1, C2, D1, F1; Collection: AIT, BUC, CNC, COS, MMMN; Distribution: Nearctic. Boreal forest. Mixed woods, buildings.
Steatoda castanea (Clerck).: Location: B3; Collection: CNC; Distribution: Holarctic. Buildings.
Theonoe stridula Crosby.: Location: A3, B2; Collection: AIT, CNC; Distribution: Eastern Nearctic. Bogs.
Theridion aurantium Emerton*.: Location: B2, C1, C2; Collection: AIT, CNC; Distribution: Holarctic. Boreoalpine. Bogs. Deciduous trees and shrubs.
Theridion berkeleyi Emerton*.: Location: A2, A3; Collection: AIT; Distribution: Holarctic (?). Shrubs
.
Theridion differens Emerton.: Location: A3, A4, B1, B2, B3, F1, H2; Collection: AIT, BUC, CNC, COS; Distribution: Nearctic. Boreal forest. Deciduous and conferous tree foliage, herbs.
Theridion frondeum Hentz*.: Location: A3, A4, B2, B3, D1; Collection: AIT, CNC, COS, MMMN, PRE; Distribution: Nearctic. Boreal forest. Coniferous trees, shrubs, grass.
Theridion glaucescens Becker*.: Location: A3, C4; Collection: CNC; Distribution: Eastern Nearctic. Coniferous trees.
Theridion murarium Emerton.: Location: A3, A4 B1, B3, D3; Collection: AIT, CNC, COS, PRE; Distribution: Nearctic. Boreal forest. Deciduous trees, buildings.
Theridion Ohllerti Thorell*.: Location: H2, J4; Collection: AIT, CNC; Distribution: Holarctic. Boreoalpine. Bogs.
Theridion pictum (Walckenaer).: Location: A3, Bl-3, C1, C4, F1, H1, H2; Collection: AIT, BUC, CNC. MMMN; Distribution: Holarctic. Bogs, buildings, shrubs.
Theridion sexpunctatum, Emerton.: Location: B2; Collection: CNC; Distribution: Holarctic. Boreoalpine. Mixed woods. Tree foliage.
Theridula emertoni Levi.: Location: B2; Collection: CNC; Distribution: Nearctic. Shrubs.
Thymoites unimaculatus (Emerton).: Location: A3; Collection: AIT, CNC; Distribution: Nearctic. Meadows. Grass.

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