... species; body soft and weakly sclerotized; tarsi two- or three-jointed .45 107 SYSTEMATICS AND TAXONOMY 108 CHAPTER 45 46 47 48 49 50 51 52 53 54 55 56 Usually much larger species; tarsi usually ... holometabolous insects with special reference to the sub-classes Panorpoidea and Neuropteroidea, Proc Linn Soc N.S.W 43 :265–2 84, 395 40 8,626–657; 44 :533–718; 45 :2 14 217 Wagner, W H., Jr., 1969, The construction ... (Page 276) 22 Tarsi five-jointed; if rarely three- or four-jointed, hind wings are smaller than front ones and wings lie flat over body; no cerci 23 Tarsi two-, three-, or four-jointed; veins and...