Supplementary Materials – Terblanche et al. Biology Letters Table S2. Taxa and the source used for building the scaling database. Order Family Species Zygentoma Lepismatidae Lepismatidae sp. 1 Lepismatidae sp. 2 Ctenolepisma longicaudata Odonata Coenagrionidae Ischnura senegalensis Libellulidae Trithemis arteriosa Blattodea Blaberidae Perisphaeria sp. Unknown sp. Macropanesthia rhinoceros Blattellidae Blattella germanica Mantodea Mantidae Sphodromantis gastrica Mantophasmatodea Austrophasmatidae Karoophasma biedouwensis Phasmatodea Phasmtidae Extatosoma tiaratum Orthoptera Acrididae Romalea guttata Romalea guttata Romaleidae Taeniopoda eques Taeniopoda eques Dermaptera Labiduridae Euborellia annulipes Hemiptera Reduviidae Rhodnius prolixus Coreidae Unknown sp. Coleoptera Cerambycidae Phorocantha recurva Phorocantha semipunctata Tenebrionidae Cardiosis faimarei Epiphysa arenicola Onymacris laeviceps Onymacris multistriata Onymacris plana Onymacris rugatipennis albatesselata Reference Marais et al. 2005 Marais et al. 2005 Marais et al. 2005 Marais et al. 2005 Marais et al. 2005 Marais & Chown 2003 Marais et al. 2005 Woodman et al. 2007 Dingha et al. 2005 Marais et al. 2005 Marais et al. 2005 Marais et al. 2005 Hadley & Quinlan 1993 Quinlan & Hadley 1993 Quinlan & Hadley 1993 Harrison et al 1995 Marais et al. 2005 Bradley et al. 2003 Marais et al. 2005 Chappell & Rogowitz 2000 Chappell & Rogowitz 2000 Lighton 1991 Lighton 1991 Lighton 1991 Duncan 2003 Lighton 1991 Lighton 1991 1 Scarabaeidae Carabidae Trogidae Curcilionidae Diptera Trichoptera Glossinidae Culicidae Leptoceridae Onymacris rugatipennis rugatipennis Onymacris unguicularis Onymacris unguicularis Physadesmia globosa Pimelia canescens Pimelia grandis Psammodes striatus Stenocara gracilipes Zophosis complanata Zophosis orbicularis Zophosis punctata Anachalcos convexus Aphodius fossor Circellium bacchus Scarabaeus flavicornis Scarabaeus rusticus Sisyphus fasciculatus Carabus nemoralis Carenum sp. Cerotalis sp. Omorgus radula Bothrometopus randi Bothrometopus elongatus Bothrometopus parvulus Palirhoeus eatoni Canonopsis sericeus Ectemnorhinus marioni Ectemnorhinus similis Glossina morsitans Culex tarsalis Leptocerina sp. Lighton 1991 Lighton 1991 Louw et al. 1986 Lighton 1991 Duncan et al. 2002a Duncan et al. 2002b Lighton 1988a Lighton 1991 Duncan et al. 2002a Lighton 1991 Duncan et al. 2002a Duncan & Byrne 2000 Chown & Holter 2000 Duncan & Byrne 2002 Duncan & Byrne 2000 Duncan & Byrne 2000 Duncan & Byrne 2000 Punt 1950; Punt 1956; Punt et al. 1957 Duncan & Dickman 2001 Duncan & Dickman 2001 Bosch et al 2000 Klok & Chown 2005 Klok & Chown 2005 Klok & Chown 2005 Klok & Chown 2005 Klok & Chown 2005 Klok & Chown 2005 Klok & Chown 2005 Marais et al. 2005 Gray & Bradley 2003 Marais et al. 2005 2 Lepidoptera Lasiocampidae Papilionidae Saturniidae Hymenoptera Apidae Formicidae Mutillidae Gonometa postica (P) Ornithoptera priamus (P) Troides rhadamantus (P) Agapema galbina (P) Hyalophora cecropia (P) Hyalophora cecropia (P) Apis mellifera ligustica Bombus terrestris Camponotus detritus Camponotus maculatus Camponotus vicinus Camponotus vicinus Cataglyphis bicolor Cataglyphis bicolor Cataglyphis bicolor Formica polyctena Messor julianus (alates/workers) Messor pergandei (alates/workers) Pogonomyrmex occidentalis Pogonomyrmex californicus Pogonomyrmex rugosus Pogonomyrmex rugosus Solenopsis invicta Dasymutilla gloriosa Terblanche et al. unpublished Hetz et al. 1999 Hetz et al. 1999 Buck & Keister 1955 Levy & Schneiderman 1966a,b Brockway & Schneiderman 1967 Lighton & Lovegrove 1990 Beekman & van Stratum 1999 Lighton 1990 Duncan & Newton 2000 Lighton 1992 Lighton 1988b Lighton 1992 Lighton & Wehner 1993 Lighton et al 1993 Martin et al. 2004 Lighton & Berrigan 1995 Lighton & Berrigan 1995 Quinlan & Lighton 1999 Quinlan & Lighton 1999 Quinlan & Lighton 1999 Lighton et al. 1993 Vogt & Appel 2000 Duncan & Lighton 1997 3 References Beekman, M. and van Stratum, P. 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