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FIGURES 1–8 in Stenichnus goriciensis Franz, a junior synonym of S. styriacus Franz (Coleoptera Staphylinidae, Scydmaeninae)

FIGURES 1–8. Holotypes of Stenichnus styriacus Franz (1–4) and S. goriciensis Franz (5–8). Dorsal habitus (1, 5), aedeagus in ventral view (2–3, 6–7), and original set of labels (4, 8).

FIGURES 1–9 in Mature larva of Stenichnus godarti (Latreille) (Coleoptera: Staphylinidae, Scydmaeninae): redescription, hypothesis of displaced epicranial suture and alternative interpretation of homology between chaetotaxic structures

FIGURES 1–9. Stenichnus godarti. Mature larva patrolling the arena (1–2) and eating an oribatid mite (3–4); pupa five days after pupation (5, 8–9), teneral adult eating uropodine mite (6), and prepupa (7).

FIGURES 23–24 in Mature larva of Stenichnus godarti (Latreille) (Coleoptera: Staphylinidae, Scydmaeninae): redescription, hypothesis of displaced epicranial suture and alternative interpretation of homology between chaetotaxic structures

FIGURES 23–24. Alternative cephalic setal homology between Stenichnus godarti (23) and St. collaris (24; after Jałoszyński 2013). Setae are organize in presumably homologous groups: labrofrontal I (Lbf1), labrofrontal II (Lbf2), mediolateral (Ml), prestigmal-postantennal (Prs), poststigmal (Pst), dorsal epicranial I (Dep1), dorsal epicranial II (Dep2), and dorsal epicranial posterior (Depp). Abbreviations: AnI, antennal insertion; Es, frontal arm of epicranial suture; Est, epicranial stem; sEs, hypothetically 'shifted' epicranial suture; St, stemma.

FIGURES 21–22 in Mature larva of Stenichnus godarti (Latreille) (Coleoptera: Staphylinidae, Scydmaeninae): redescription, hypothesis of displaced epicranial suture and alternative interpretation of homology between chaetotaxic structures

FIGURES 21–22. Larva of Stenichnus godarti. Abdomen in dorsal (21) and ventral (22) view (if one half of tergite or sternite bears more setae, setation of the other half is treated as incomplete). Abbreviations: AM, anal membrane; L, lateral seta; l, lentiform structure; mt, microtrichion; P, posterior seta; Sp, spiracle; V, ventral seta.

FIGURES 19–20 in Mature larva of Stenichnus godarti (Latreille) (Coleoptera: Staphylinidae, Scydmaeninae): redescription, hypothesis of displaced epicranial suture and alternative interpretation of homology between chaetotaxic structures

FIGURES 19–20. Larva of Stenichnus godarti. Thorax in dorsal (19) and ventral (20) views. Abbreviations: A, anterior seta; Cxc, coxal cavity; D, dorsal seta; L, lateral seta; l, lentiform structure; P, posterior seta; Sp, spiracle; T1d, pronotum; T1v, prosternum; T2d, mesonotum; T2v, mesosternum; T3d, metanotum; T3v, metasternum; V, ventral seta; Vl, ventrolateral seta.

FIGURES 29–32 in Mature larva of Stenichnus godarti (Latreille) (Coleoptera: Staphylinidae, Scydmaeninae): redescription, hypothesis of displaced epicranial suture and alternative interpretation of homology between chaetotaxic structures

FIGURES 29–32. Alternative mesonotal (29, 31) and metanotal (30, 32) setal homology between Stenichnus godarti (29–30) and St. collaris (31–32; after Jałoszyński 2013). Setae are organized in presumably homologous rows: dorsal (D), lateral (L) and posterior (P). Within incomplete rows hypothetically absent setae are marked by asterisks (*).

FIGURES 16–18 in Mature larva of Stenichnus godarti (Latreille) (Coleoptera: Staphylinidae, Scydmaeninae): redescription, hypothesis of displaced epicranial suture and alternative interpretation of homology between chaetotaxic structures

FIGURES 16–18. Larva of Stenichnus godarti. Left fore leg in posterior view (16), right middle leg in posterior view (17) and right hind leg in anterior view (18). Abbreviations: A, anterior seta; Cx, coxa; D, dorsal seta; Fe, femur; Pd, posterodorsal seta; Pr, pretarsus; Pv, posteroventral seta; sp, spines; Ti, tibiotarsus; Tr, trochanter; V, ventral seta.

FIGURES 25–28 in Mature larva of Stenichnus godarti (Latreille) (Coleoptera: Staphylinidae, Scydmaeninae): redescription, hypothesis of displaced epicranial suture and alternative interpretation of homology between chaetotaxic structures

FIGURES 25–28. Alternative pronotal setal homology between Stenichnus godarti (25–26) and St. collaris (27–28; after Jałoszyński 2013); variant I (25, 27) and variant II (26, 28) discussed in the text. Setae are organized in presumably homologous rows: dorsal (D) and lateral (L).

FIGURES 12–16 in Revision of Neotropical species of ant-like stone beetles misplaced in Stenichnus and Scydmoraphes (Coleoptera, Staphylinidae, Scydmaeninae)

FIGURES 12–16. Morphological structures of Meridaphes venezolanus (Franz), paratype female. Head in ventral view (12); mouthparts in ventral view (13); prothorax in ventral view (14); mesothorax in ventral view (15); pterothorax and abdomen in ventral view (16). Abbreviations: amvp, anterior metaventral process; ar, anterior ridge of mesoventrite; bst, basisternal part of prosternum; bst, basistipes; cd, cardo; gal, galea; gp, gular plate; gs, gular suture; h, hypomeron; hy, hypostomal ridge; hyr, hypomeral ridge; lp, labial palp; md, mandible; mn, mentum; mst, mediostipes; msvp, mesoventral intercoxal process; mtvp, metaventral intercoxal process; mxp, maxillary palp; occ, occipital constriction; pre, prepectus; ptp, posterior tentorial pits; smn, submentum; v3, metaventrite.

FIGURES 1–3 in Revision of Neotropical species of ant-like stone beetles misplaced in Stenichnus and Scydmoraphes (Coleoptera, Staphylinidae, Scydmaeninae)

FIGURES 1–3. Sciacharis andicola (Franz). Dorsal habitus of male holotype (1), aedeagus in ventral view (2) and enlarged sub-basal region of aedeagus showing details of endophallus (3).

FIGURES 28–30 in Revision of Neotropical species of ant-like stone beetles misplaced in Stenichnus and Scydmoraphes (Coleoptera, Staphylinidae, Scydmaeninae)

FIGURES 28–30. Original set of labels of holotypes. Sciacharis andicola (Franz) (28), Meridaphes venezolanus (Franz) (29), and Perumicrus peruanus (Franz) (30).

FIGURES 17–20 in Revision of Neotropical species of ant-like stone beetles misplaced in Stenichnus and Scydmoraphes (Coleoptera, Staphylinidae, Scydmaeninae)

FIGURES 17–20. Morphological structures of Meridaphes venezolanus (Franz), paratype female. Head in dorsal (17) and ventral (18) views; prothorax in ventral view (19); pterothorax in ventral view (20). Abbreviations: amvp, anterior metaventral process; ar, anterior ridge of mesoventrite; bst, basisternal part of prosternum; bst, basistipes; cd, cardo; cl, clypeus; fo, foramen occipitale; fr, frons; gal, galea; gp, gular plate; gs, gular suture; h, hypomeron; hy, hypostomal ridge; hyr, hypomeral ridge; lb, labrum; lp, labial palp; mcp, mesocoxal projection; md, mandible; mn, mentum; mscc, mesocoxal cavity; mscs, mesocoxal socket; msff, mesofurcal fovea; mst, mediostipes; msvp, mesoventral intercoxal process; mtvp, metaventral intercoxal process; mxp, maxillary palp; nr, 'neck' region; occ, occipital constriction; pf, profurca; pre, prepectus; pcc, procoxal cavity; pcs, procoxal socket; psp, prosternal intercoxal process; ptp, posterior tentorial pits; smn, submentum; v3, metaventrite; vlf, ventrolateral fovea; vt, vertex.

FIGURES 9–11 in Revision of Neotropical species of ant-like stone beetles misplaced in Stenichnus and Scydmoraphes (Coleoptera, Staphylinidae, Scydmaeninae)

FIGURES 9–11. Meridaphes venezolanus (Franz) (9, 10) and Perumicrus peruanus (Franz) (11). Dorsal habitus of male holotype (9) and aedeagus in ventral view (10, 11).

FIGURES 25–27 in Revision of Neotropical species of ant-like stone beetles misplaced in Stenichnus and Scydmoraphes (Coleoptera, Staphylinidae, Scydmaeninae)

FIGURES 25–27. Meridaphes venezolanus (Franz) (25, 26) and Perumicrus peruanus (Franz) (27). Aedeagus in ventral (25, 27) and lateral (26) views.

FIGURES 21–24 in Revision of Neotropical species of ant-like stone beetles misplaced in Stenichnus and Scydmoraphes (Coleoptera, Staphylinidae, Scydmaeninae)

FIGURES 21–24. Morphological structures of Perumicrus peruanus (Franz), paratype male. Head in dorsal (21) and ventral (22) views; prothorax in ventral view (23); pterothorax in ventral view (24). Abbreviations: ar, anterior ridge of mesoventrite; bst, basisternal part of prosternum; bst, basistipes; cd, cardo; fr, frons; gal, galea; gp, gular plate; gs, gular suture; h, hypomeron; hy, hypostomal ridge; hyr, hypomeral ridge; lac, lacinia; lb, labrum; lp, labial palp; lmfa, lateral metafurcal arm; mcp, mesocoxal projection; md, mandible; mn, mentum; mscc, mesocoxal cavity; mscs, mesocoxal socket; msff, mesofurcal fovea; mst, mediostipes; msvp, mesoventral intercoxal process; mtvp, metaventral intercoxal process; mxp, maxillary palp; nr, 'neck' region; occ, occipital constriction; pf, profurca; pre, prepectus; pcc, procoxal cavity; pcs, procoxal socket; ptp, posterior tentorial pits; smn, submentum; v3, metaventrite; vlf, ventrolateral fovea; vt, vertex.

FIGURES 4–8 in Revision of Neotropical species of ant-like stone beetles misplaced in Stenichnus and Scydmoraphes (Coleoptera, Staphylinidae, Scydmaeninae)

FIGURES 4–8. Morphological structures of Sciacharis andicola (Franz), paratype female (4–6) and holotype male (7–8). Head in ventral view (4); prothorax in ventral view (5); pterothorax in ventral view (6); aedeagus in ventral (7) and lateral (8) views. Abbreviations: ar, anterior ridge; bst, basisternal part of prosternum; cd, cardo; gal, galea; gp, gular plate; gs, gular suture; fo, foramen occipitale; hy, hypostomal ridge; h, hypomeron; hyr, hypomeral ridge; lac, lacinia; lp, labial palp; mcp, mesocoxal projection; md, mandible; mn, mentum; mscc, mesocoxal cavity; mscs, mesocoxal socket; msff, mesofurcal fovea; mst, mediostipes; msvp, mesoventral intercoxal process; mtvp, metaventral intercoxal process; mxp, maxillary palp; nss, notosternal suture; occ, occipital constriction; pcc, procoxal cavity; pcr, procoxal rest (= asetose impression); pcs, procoxal socket; pf, profurca; ppf, palpifer; pre, prepectus; psp, prosternal intercoxal process; ptp, posterior tentorial pit; smn, submentum; v3, metaventrite; vlf, ventrolateral fovea.

FIGURES 1–2 in Stenichnus lackneri sp. n. of Japan (Coleoptera, Staphylinidae, Scydmaeninae)

FIGURES 1–2. Stenichnus lackneri. Dorsal habitus of holotype male (1); distribution of Stenichnus species in Japan (2).

FIGURES 10–15 in Mature larva of Stenichnus godarti (Latreille) (Coleoptera: Staphylinidae, Scydmaeninae): redescription, hypothesis of displaced epicranial suture and alternative interpretation of homology between chaetotaxic structures

FIGURES 10–15. Larva of Stenichnus godarti. Head in dorsal (10) and ventral (11) views; left (12) and right (13) antenna in dorsal view; right (14) and left (15) maxilla in ventral view. Abbreviations: Ag, antennal gland; An1–3, antennomere I–III; Cd, cardo; Da, dorsoanterior seta; De, dorsoepicranial seta; Df, dorsofrontal seta; Dl, dorsolateral seta; Dp, dorsoposterior seta; Es, frontal arm of epicranial suture; Est, epicranial stem; L, lateral seta; l, lentiform structure; La, labral anterior seta; Ma, mala; Md. mandible; MdS, mandibular seta; Mn, mentum; Mxp1–3, maxillary palpomere II–III; Ptp, posterior tentorial pit; SA, sensory appendage; Smn, submentum; sol, solenidion; St, stemma; Stp, stipes; V, ventral seta; Va, ventroanterior seta; Vl, ventrolateral seta.