Sensilla of maxillary and labial palps of Trichoptera and Lepidoptera. A. Lateral surface third segment of maxillary palp in D. ornata male; B. Long trichoid sensilla on the third segment of labial palp in O. falcata female; C. Scale-shaped long trichoid sensillum on the third segment of labial palp in M. maschukella male; D. Chaetoid sensillum on the fourth segment of maxillary palp in Ch. marginata male; E. Bases of chaetoid sensilla on the second segment of maxillary palp in Rh. munda male; F. Campaniform sensillum on the fifth segment of maxillary palp in M. maschukella female; G. Mushroom-like pseudoplacoid sensillum on the third segment of maxillary palp in Ch. marginata male; H. Petaloid sensillum on the third segment of labial palp in Rh. impar male; I. Petaloid sensilla on the third segment of labial palp in H. cornuta female; J. Apical sensory complex on the third segment of labial palp in Rh. impar male; K. Apical sensory complex on the third segment of labial palp in G. schmidi female; L. Thin basiconic sensillum on the fifth segment of maxillary palp in G. altaicum male. Abbreviations: bcs = thin basiconic sensilla; cfs = campaniform sensilla; chs = blunt chaetoid sensilla; lts = pointed long trichoid sensilla; mps = mushroom-like pseudoplacoid sensilla; pes = petaloid sensilla; sc = scale; tbs = thick basiconic sensilla.