Column labels: SPEC First four letters of the Sceloporus species name listed in the Wiens et al. 2010 phylogeny (i.e. aene=S. aeneus, caut=S. cautus, etc.) Blue 1=adult males have blue belly patches, 0=adult males lack blue belly patches HB Number of headbobs for each species PAUSE Length of pauses between headbobs in seconds DURATION Total display duration in seconds JAGGEDN Jaggedness of headbobs (0=smooth, 1=intermediate, 3=jerky) FP Minimum number of femoral pores on a leg of adult male lizards VIVIPARITY 1=viviparous, 0=not-viviparous ARBOREAL 1=arboreal, 0=not-arboreal Pruned topology from Wiens et al. 2010 (note: used COMPARE program to generate 1,000 possible sets of branch lengths): (((couc,parv),(chry,(vari,cozu))),((utif,sini),(merr,(((nels,pyro),(macu,jala)),(grac,(((edwa,(horr,spin)),(form,(cryp,lund))),((mela,(orcu,magi)),(clar,(((aene,scal),(oliv,(occi,(virg,((caut,undu),wood))))),(gram,((mega,(jarr,torq)),(duge,((mucr,poin),orna))))))))))))); Note: columns of <0> indicate variance, used for COMPARE program Original Source of data: Blue: Martins 1993a, Quinn and Hews 2000 HB, PAUSE, DURATION, JAGGEDN: Carpenter 1978; Martins 1993a FP: Smith 1939; Kohler and Heimws 2002; Webb 2009 VIVIPARITY, ARBOREAL: Guillette Jr. 1980, Carpenter 1978 References: Carpenter C (1978) Comparative display behavior in the genus Sceloporus (Iguanidae). Milwaukee Publ Mus Contrib Biol Geol 18:1-71 Guillette Jr LJ, Jones RE, Fitzgerald KT, Smith HM (1980) Evolution of viviparity in the lizard genus Sceloporus. Herpetologica 36:201-215 Kohler G, Heimws P (2002) Stachelleguane. Lebensweise, Pflege, Sucht. Herpeton Press, Offenbach Martins EP (1993a) A comparative study of the evolution of Sceloporus push-up displays. The American Naturalist 142:994-1018 Quinn VS, Hews DK (2000) Signals and behavioural responses are not coupled in males: aggression affected by replacement of an evolutionarily lost colour signal. Proceedings of the Royal Society of London Series B: Biological Sciences 267:755-758 Smith HM (1939) The Mexican and Central American lizards of the genus Sceloporus, vol 26. Field Museum of Natural History, Chicago Webb RG (2009) Crevice Spiny Lizard. In: Jones LLC, Lovich RE (eds) Lizards of the American Southwest a Photographic Field Guide. Rio Nuevo Publishers, Tucson, pp 246-249