Impact of “non-lethal” tarsal clipping on bumble bees (Bombus vosnesenskii) may depend on queen stage and worker size John M. MolaClara StuligrossNeal M. Williams ORIGINAL PAPER Open access 08 February 2021 Pages: 195 - 201
Plant communities associated with a species at risk: Omus audouini (Coleoptera: Cicindelidae) in upper salt marsh habitat at Boundary Bay, British Columbia Robert McGregor ORIGINAL PAPER 09 February 2021 Pages: 203 - 212
Forest-pasture shifting alters the assemblages of seed-removing ants in southwestern Brazilian Amazon Luane Karoline FonteneleFernando Augusto Schmidt ORIGINAL PAPER 09 February 2021 Pages: 213 - 220
Insect diversity across an afro-tropical forest biodiversity hotspot Jan Christian HabelElisabeth KocWerner Ulrich ORIGINAL PAPER Open access 10 February 2021 Pages: 221 - 228
Predicting climate effects on aquatic true bugs in a tropical biodiversity hotspot S. SundarDaniel Paiva SilvaJani Heino ORIGINAL PAPER 12 February 2021 Pages: 229 - 241
Landscape characteristics predict body sizes in wild bees: implications for pollination services and foraging range Sarah DePaolo ElzayKristen A. Baum ORIGINAL PAPER 13 February 2021 Pages: 243 - 253
Conservation of a strongly declining butterfly species depends on traditionally managed grasslands Cinja SchwarzThomas Fartmann ORIGINAL PAPER Open access 17 February 2021 Pages: 255 - 271
Lost and found: 160 years of Lepidoptera observations in Wuppertal (Germany) Tim LaussmannArmin DahlArmin Radtke ORIGINAL PAPER 22 February 2021 Pages: 273 - 285
Effects of temperature and plant diversity on orthopterans and leafhoppers in calcareous dry grasslands Costanza GeppertGreta La BellaLorenzo Marini ORIGINAL PAPER Open access 22 February 2021 Pages: 287 - 296
Investigating the ecology of the Great Yellow Bumblebee (Bombus distinguendus) within the wider bumblebee community in North-West Ireland Niamh PhelanDave SuddabyDara A. Stanley ORIGINAL PAPER 24 February 2021 Pages: 297 - 310
Evidence of range contraction and increased metapopulation patchiness of the rare eastern Nearctic Karst Snowfly Allocapnia cunninghami Ross & Ricker, 1971 Scott A. Grubbs ORIGINAL PAPER 03 March 2021 Pages: 311 - 320
Does specialisation affect genetic diversity in (pre-)Alpine populations of four species of Copper butterflies? Daronja TrenseJan Christian HabelKlaus Fischer ORIGINAL PAPER 06 March 2021 Pages: 321 - 338
White LED light intensity, but not colour temperature, interferes with mate‐finding by glow‐worm (Lampyris noctiluca L.) males Mira Van den BroeckRaphaël De CockErik Matthysen ORIGINAL PAPER 17 March 2021 Pages: 339 - 347
Colonisation of secondary habitats in mining sites by Labidura riparia (Dermaptera: Labiduridae) from multiple natural source populations Mareike GuethGerhard WieglebWalter Durka ORIGINAL PAPER Open access 24 March 2021 Pages: 349 - 359
An overview of Neotropical arthropod conservation efforts using risk assessment lists Rodrigo M. Barahona-SegoviaÁlvaro Zúñiga-Reinoso ORIGINAL PAPER 13 March 2021 Pages: 361 - 376
Calculating population reductions of invertebrate species for IUCN Red List assessments H. Reşit AkçakayaAxel HochkirchSérgio Henriques SHORT COMMUNICATION 11 March 2021 Pages: 377 - 382