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Figs. 23, 24 in Phylogeny of three species groups of Rhinocricus Karsch, 1881 based on morphological characters (Diplopoda, Spirobolida, Rhinocricidae)

Figs. 23, 24 Seventh body ring, ventral view, shape of the projections on the sternite. 23 Large, Rhinocricus moerens. 24 Thin, Rhinocricus serratulus. proj, projections. Scale bar = 1 mm

Figs. 18, 19 Body rings. 18 in Phylogeny of three species groups of Rhinocricus Karsch, 1881 based on morphological characters (Diplopoda, Spirobolida, Rhinocricidae)

Figs. 18, 19 Body rings. 18 Longitudinal pseudo-suture in the posterior portion of the metazonites, Rhinocricus asper. 19 A transverse dotted line in the edge of the metazonites, Rhinocricus cachoeirensis. pst, pseudo-suture; tdl, transverse dotted line. Scale bar = 2 mm

Figs. 34, 35 in Phylogeny of three species groups of Rhinocricus Karsch, 1881 based on morphological characters (Diplopoda, Spirobolida, Rhinocricidae)

Figs. 34, 35 Posterior body rings, ventral view, showing the shape of the hypoproct. 34 Subtriangular, Rhinocricus bifurcatus. 35 Rounded, Rhinocricus serratulus. h, hypoproct. Scale bar = 2 mm

Figs. 38, 39 in Phylogeny of three species groups of Rhinocricus Karsch, 1881 based on morphological characters (Diplopoda, Spirobolida, Rhinocricidae)

Figs. 38, 39 Anterior gonopod, anterior view showing the shape of the base of the sternite. 38 Rounded, Rhinocricus fortaleza. 39 Rectangular, Rhinocricus cachoeirensis. s, sternite; cx, coxite; t, telopodite. Scale bar = 1 mm

Figs. 32, 33 in Phylogeny of three species groups of Rhinocricus Karsch, 1881 based on morphological characters (Diplopoda, Spirobolida, Rhinocricidae)

Figs. 32, 33 Posterior body rings, ventral view, showing a premarginal sulcus on the opening of the paraproct. 32 Present, Argentocricus sp. 33 Absent, Rhinocricus serratulus. p, paraproct. Scale bar = 2 mm

Figs. 11, 12 in Phylogeny of three species groups of Rhinocricus Karsch, 1881 based on morphological characters (Diplopoda, Spirobolida, Rhinocricidae)

Figs. 11, 12 Anterior body rings, ventral view, shape of the second ring. 11 Not excavated, Rhinocricus aper. 12 Excavated, Rhinocricus jandirae. II, second ring. Scale bar = 2 mm

Figs. 9, 10 Body rings. 9 in Phylogeny of three species groups of Rhinocricus Karsch, 1881 based on morphological characters (Diplopoda, Spirobolida, Rhinocricidae)

Figs. 9, 10 Body rings. 9 Lateral view, presence of ventrolateral groove, Rhinocricus asper. 10 Transverse dorsal red line, Rhinocricus (Erythocricus) sanguineostriatus. vlg, ventrolateral groove. Scale bar = 2 mm

Fig. 22 in Phylogeny of three species groups of Rhinocricus Karsch, 1881 based on morphological characters (Diplopoda, Spirobolida, Rhinocricidae)

Fig. 22 Seventh body ring, anterior view, showing internal extensions, Poecilocricus sp. pj, projections. Scale bar = 1 mm

Figs. 29–31 in Phylogeny of three species groups of Rhinocricus Karsch, 1881 based on morphological characters (Diplopoda, Spirobolida, Rhinocricidae)

Figs. 29–31 Posterior body rings, lateral view, showing the length of the epiproct. 29 Prolonged in a small process, not surpassing paraproct, Rhinocricus sooretama. 30 Prolonged into a large process, surpassing paraproct, Argentocricus. sp. 31 Lacking process, R. funebris. e, epiproct; p, paraproct; h, hypoproct. Scale bar = 2 mm

Figs. 20, 21 in Phylogeny of three species groups of Rhinocricus Karsch, 1881 based on morphological characters (Diplopoda, Spirobolida, Rhinocricidae)

Figs. 20, 21 Anterior body rings, ventral view, showing the length of projections on coxa of leg pair 3. 20 Short, wider than long, Rhinocricus asper. 21 Elongated, twice its width, Rhinocricus sooretama. proj, projections. Scale bar = 2 mm

Figs. 2, 3 in Phylogeny of three species groups of Rhinocricus Karsch, 1881 based on morphological characters (Diplopoda, Spirobolida, Rhinocricidae)

Figs. 2, 3 Anterior body rings, ventral view, showing ventral edge of clypeus. 2 Rounded, Rhinocricus fortaleza. 3 Pointed, Rhinocricus sooretama. ve, ventral edge. Scale bar = 2 mm

Fig. 1 in Phylogeny of three species groups of Rhinocricus Karsch, 1881 based on morphological characters (Diplopoda, Spirobolida, Rhinocricidae)

Fig. 1 Most parsimonious tree of Schubat's groups of Rhinocricus after implied weighting (K = 9.105) (filled circle = nonhomoplasious transformations, unfilled circle = homoplasious transformations). Numbers above and below the circles indicate the character number and state, respectively. Numbers in parentheses below the branches represent relative Bremer values. Capital letters indicate clades discussed in the

Fig. 4 in Cladistic analysis and taxonomic revision of the genus Poecilocricus Schubart, 1962 (Diplopoda, Spirobolida, Rhinocricidae)

Fig. 4 The most parsimonious tree (black square = exclusive synapomorphies, white square = homoplasious synapomorphies). Capital letters indicate clades discussed in the text. Bremer values: numbers below the character state in parentheses

Fig. 3 in Cladistic analysis and taxonomic revision of the genus Poecilocricus Schubart, 1962 (Diplopoda, Spirobolida, Rhinocricidae)

Fig. 3 Characters of telopodite of the posterior gonopod. a Poecilocricus itacarambiensis sp. nov., showing the external branch bifurcated in two short branches, character 38 (2), projections on femoral base, character 37 (1) and solenomere lanceolated; b Anadenobolus sp. showing external branch lamellated, character 38 (0) and solenomere thin and long; c, Argentocricus subtriangularis, showing external branch digitiform, character 38 (1). eb external branch, fb femoral base, sl solenomere. Scale = 1 mm

Fig. 12 in Cladistic analysis and taxonomic revision of the genus Poecilocricus Schubart, 1962 (Diplopoda, Spirobolida, Rhinocricidae)

Fig. 12 Poecilocricus lina sp. nov., male holotype (LES 0021899) a–f. a Anterior body rings, lateral view; b anterior body rings, ventral view; c posterior body rings, lateral view; d right posterior gonopod, anterior view; e anterior gonopod, anterior view; f anterior gonopod, posterior view. b bulge, cxt coxite, eb external branch, ep epiproct, ib inner branch, lob lobe, pr paraproct, sl solenomere, st sternite, tl telopodite. Scale = 1 mm

Fig. 6 Poecilocricus singularis Schubart, 1962a in Cladistic analysis and taxonomic revision of the genus Poecilocricus Schubart, 1962 (Diplopoda, Spirobolida, Rhinocricidae)

Fig. 6 Poecilocricus singularis Schubart, 1962a, male (MZSP 1145) a–c. a Anterior gonopod, anterior view; b anterior gonopod, posterior view; c left posterior gonopod, anterior view. cxt coxite, eb external branch, sl solenomere, st sternite, tl telopodite. Scale = 1 mm

Fig. 2 in Cladistic analysis and taxonomic revision of the genus Poecilocricus Schubart, 1962 (Diplopoda, Spirobolida, Rhinocricidae)

Fig. 2 Characters of anterior gonopod. a sternite constricted of Rhinocricus cachoeirensis, character 24 (1); b coxite of Poecilocricus singularis with similar round spots at both sides, character 26 (1) and constriction in lateral portion, character 27 (1); c membranous rounded bulge in medial portion of telopodite, Argentocricus subtriangularis, character 32 (1); d coxite in medial portion constricted, character 34 (0) and chitnized rounded bulge of telopodite, Erythrocricus electrofasciatus, character 32 (0); e coxite shortened in medial portion, Poecilocricus mataraca sp nov., character 35 (1). cxt coxite, st sternite, tl telopodite. Scale = 1 mm

Fig. 10 in Cladistic analysis and taxonomic revision of the genus Poecilocricus Schubart, 1962 (Diplopoda, Spirobolida, Rhinocricidae)

Fig. 10 Poecilocricus itaracam- biensis sp. nov., male holotype (IBSP 3659) a–f. a Anterior body rings, lateral view; b posterior body rings, lateral view; c anterior body rings, ventral view; d right posterior gonopod, anterior view; e anterior gonopod, anterior view; f anterior gonopod, posterior view. cxt coxite, eb external branch, ep epiproct, hp hypoproct, ib inner branch, lob lobe, pr paraproct, sl solenomere, st sternite, tl telopodite. Scale = 1 mm

Fig. 11 in Cladistic analysis and taxonomic revision of the genus Poecilocricus Schubart, 1962 (Diplopoda, Spirobolida, Rhinocricidae)

Fig. 11 Poecilocricus itacarambiensis sp. nov., male holotype (IBSP 3659) a–c. a Anterior gonopod, anterior view; b anterior gonopod, posterior view; c right posterior gonopod, anterior view. Poecilocricus lina sp. nov., male holotype (LES 0,021,899) d–f. d anterior gonopod, anterior view; e anterior gonopod, posterior view; f right posterior gonopod, anterior view. b bulge, cxt coxite, eb external branch, ib inner branch, lob lobe, sl solenomere, st sternite, tl telopodite. Scale = 1 mm

Fig. 5 Poecilocricus singularis Schubart, 1962a in Cladistic analysis and taxonomic revision of the genus Poecilocricus Schubart, 1962 (Diplopoda, Spirobolida, Rhinocricidae)

Fig. 5 Poecilocricus singularis Schubart, 1962a, male (MZSP 1145) a–f. a Anterior body rings, ventrolateral view; b anterior body rings, ventral view; c posterior body rings, lateral view; d left posterior gonopod, anterior view; e anterior gonopod, anterior view; f anterior gonopod, posterior view. cxt coxite, eb external branch, ep epiproct, ib inner branch, lob lobe, pr paraproct, sl solenomere, st sternite, tl telopodite. Scale = 1 mm