Figure 4 in Thermonectus tremouillesi sp. nov. (Coleoptera: Dytiscidae: Aciliini): description of the adults and larvae and comparisons with other species of the genus

Figure 4. Line drawings of larvae of Thermonectus tremouillesi. (A) Left prothoracic leg of instar I, anterior aspect; (B) right prothoracic leg of instar I, posterior aspect; (C) abdominal segment VIII of instar I, dorsal aspect; (D) abdominal segment VIII of instar I, ventral aspect; (E) right urogomphus of instar I, dorsal aspect; (F) head of instar III, dorsal aspect, showing colour pattern on cephalic capsule (chaetotaxy omitted); (G) labium of instar III, dorsal aspect. Numbers and lowercase letters indicate ancestral setae and pores, respectively; additional sensilla not labelled. AB: abdominal segment VIII; CO: coxa; FE: femur; PT: pretarsus; TA: tarsus; TI: tibia; TR: trochanter; UR: urogomphus.