FIGURE 2 in Re-descriptions of eight chigger mite species (Acariformes: Trombiculidae) of the Leptotrombidium generic complex from Vietnam

FIGURE 2. Leptotrombidium arvinum (Schluger, 1960). A, scutum of lectotype (right sensillum lost, right AL broken); B, humeral seta (C antero-marginal) of lectotype; C, dorsal idiosomal seta of 2nd posthumeral row (D) of lectotype; D, postanal seta of lectotype; E, preanal seta of lectotype; F, arrangement of dorsal idiosomal setae in paralectotype ZMMU Tdt-3144, specimen 2; G, ventral aspect of idiosoma in paralectotype ZMMU Tdt-3144, specimen 2; H, dorsal aspect of gnathosoma of lectotype; I, ventral aspect of gnathosoma of lectotype; J, leg I (trochanter–tarsus) of lectotype (one claw lost); K, leg II (trochanter–tarsus) of lectotype; L, leg III (trochanter–tarsus) of lectotype. Abbreviations: AL, anterolateral scutal seta; AM, anteromedian scutal seta; Cb, cheliceral base; Cs, cheliceral blade; cxI, leg coxa I; cxII, leg coxa II; cxIII, leg coxa III; f1, microtarsala I (ε); f2, microtarsala II (ε); Ga, galeal (deutorostral) seta; ga, genuala I (σ); gm, genuala II (σ); gns, gnathocoxal (tritorostral) seta; gp, genuala III (σ); H, humeral seta; ic, infracapitulum (gnathobase); µga, microgenuala I (κ); µta, microtibiala I (κ); PC, palpal claw (odontus); PF, palpal femur; PG, palpal genu; PL, posterolateral scutal seta; pST, parasubterminala (z); PT', pretarsala I (ζ); PT", pretarsala II (ζ); PTa, palpal tarsus; PTi, palpal tibia; S, sensillum; S0, palpal tarsala (ω); S1, leg tarsala I (ω); S2, leg tarsala II (ω); ST, subterminala (ζ); sta, anterior sternal setae; stp, posterior sternal setae; ta, tibiala I (φ); tm, tibiala II (φ); tp, tibiala III (φ); V, ventral idiosomal setae; u, uropore (anus). Scale bars: 50 μm (A–E), 100 μm (F, G), 50 μm (H, I), 50 μm (J–L).