Figure 2 in Archaeomalthus -(Coleoptera, Archostemata) a 'ghost adult ' of Micromalthidae from Upper Permian deposits of Siberia?

Figure 2. Details of the organization in extinct and recent Micromalthidae. (a) Archaeomalthus synoriacos sp. nov. head, scanning electron micrograph. (b) A. synoriacos sp. nov. head interpretative drawing. (c) Micromalthus debilis, head dorsal aspect, scanning electron micrograph. (d) M. debilis interpretative drawing of head dorsal aspect. (e) M. debilis, head ventral aspect, scanning electron micrograph. (f) M. debilis interpretative drawing of head ventral aspect. (g) A. synoriacos sp. nov. pronotum, scanning electron micrograph. (h) A. synoriacos sp. nov. pronotum interpretative drawing. (i) A. synoriacos sp. nov. metathorax, scanning electron micrograph. (j) A. synoriacos sp. nov. metathorax interpretative drawing. (k) M. debilis, thoracic dorsal aspect, scanning electron micrograph. (l) M. debilis interpretative drawing of thoracic dorsal aspect. (m) M. debilis prothoracic lateral aspect, scanning electron micrograph. (n) M. debilis photograph of thoracic ventrall aspect. (m) M. debilis interpretative drawing of thoracic ventral aspect.