Largest arthropod ever is a millipede
Davies, Garwood, McMahon, Schneider and Shillito (2021). The largest arthropod in Earth history: insights from newly
discovered Arthropleura remains (Serpukhovian Stainmore Formation, Northumberland, England).
Davies, Garwood, McMahon, Schneider and Shillito (2021). The largest arthropod in Earth history: insights from newly
discovered Arthropleura remains (Serpukhovian Stainmore Formation, Northumberland, England).
Most myriapodologists will know of Illacme plenipes with 750 legs as being the millipede with most legs. Until now that is. Eumillipes persephone Marek 2021 (Polyzoniida, Siphonotidae, Rhinotini) with 1306 legs has just been described in the following paper:
Marek1, P.E., Buzatto, B.A., Shear, W.S., Means, J.C., Black, D.G., Harvey, M.S. and Rodriguez, J. 2021. The first true millipede—1306 legs long. Scientific Reports 11:23126:1-8.
Held by Zoom, on 10 April 2021. Officers reports (referred to in minutes) can be downloaded here.

Contents: BMIG Annual Meeting; Centipedes on the sea shore; New Recording Scheme—‘Woodlouse Flies’ Rhinophoridae; Millipede-killing flies in Britain; A millipede, or two, new to Britain; Metatrichoniscoides celticus in England; Coastal Trichoniscoides sarsi; A possible 13th century woodlouse/millipede illustration; Expanding Anamastigona pulchella?; Ommatoiulus sabulosus; An introduction to Centipedes, Millipedes and Woodlice; BMIG training on the web.
Contents: New recording scheme - Intertidal marine isopods; Centipede atlas update; Darwin Tree of Life - What is it - Can you help?; Lockdown recording; Luminous centipedes; The not so southern Pill Woodlouse; Porcellionides sexfasciatus new to Britain; Trichoniscoides albidus in eastern Yorkshire; Online survey of common names for terrestrial isopods; First UK record of Clypeoniscus cantacuzenei.