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FIGURE 5 in Redescription of the Rio skate Rioraja agassizii (Rajiformes: Arhynchobatidae) with notes on internal anatomy and intraspecific variation

FIGURE 5 | Neurocranium of Rioraja agassizii, MZUSP 117280, female, 543 mm TL. A. dorsal, B. ventral views. af, anterior fontanelle; bp, basal plate; epb, epiphysial bridge; end, endolymphatic foramen; icf, internal carotid artery foramen; inc, inner nasal cartilage; ins, internasal space; ja, jugal arch; na, nasal aperture; nc, nasal capsule; oc, otic capsule; occ, occipital condyle; onc, outer nasal cartilage; opf, ophthalmic foramen; peri, perilymphatic foramen; pf, posterior fontanelle; pnc, posterior nasal cartilage; pos, postorbital process; pre, preorbital process; ptp, pterotic process; ra, rostral appendix; rb, rostral base; rn, rostral node; rs, rostrum. Scale bar = 10 mm.

FIGURE 4 in Redescription of the Rio skate Rioraja agassizii (Rajiformes: Arhynchobatidae) with notes on internal anatomy and intraspecific variation

FIGURE 4 | Ventral view of the head of Rioraja agassizii. A. MZUSP 117280, female, 543 mm TL. B. USP (uncatalogued), male. Scale bars = 20 mm.

FIGURE 9 in Redescription of the Rio skate Rioraja agassizii (Rajiformes: Arhynchobatidae) with notes on internal anatomy and intraspecific variation

FIGURE 9 | Map showing the geographic distribution of Rioraja agassizii based on material examined in this study (red) and literature (blue).

FIGURE 1 in Redescription of the Rio skate Rioraja agassizii (Rajiformes: Arhynchobatidae) with notes on internal anatomy and intraspecific variation

FIGURE 1 | Terminology of thorns. alt, alar; idt, interdorsal; iot, interorbital; ist, interespiracular; mct, mediocaudal; mdt, middorsal; mot, midorbital; nut, nuchal; pet, preorbital; pot, postorbital; rst, rostral; sct, scapular; spt, spiracular.

FIGURE 3 in Redescription of the Rio skate Rioraja agassizii (Rajiformes: Arhynchobatidae) with notes on internal anatomy and intraspecific variation

FIGURE 3 | External morphology and color pattern of Rioraja agassizii. A. dorsal view and B. ventral view of MZUSP (uncatalogued), 424 mm TL; C. dorsal view and D. ventral view of UERJ 1569, female, 466 mm TL; E. MZUSP 117280, female, 543 mm TL; F. MNRJ 50512, female, 505 mm TL. Scale bars = 10 cm.

FIGURE 8 in Redescription of the Rio skate Rioraja agassizii (Rajiformes: Arhynchobatidae) with notes on internal anatomy and intraspecific variation

FIGURE 8 | Pelvic girdle and fin skeleton of Rioraja agassizii, MNRJ 50512, female, 505 mm TL. 1pvr, first pelvic radial segment; 1pvrc, condyle for the first pelvic radial segment; bpt, basipterygium; lpp, lateral pelvic process; obf, obturator foramen; pib, pubischiadic bar; pvr, pelvic radial segments. Scale bar = 10 mm.

FIGURE 2 in Macrosiphum edrossi Essig, 1953 (Hemiptera, Aphididae): Second World Record, Redescription and Biological and Taxonomic Notes

FIGURE 2. Macrosiphum edrossi. (A-B) Apterous viviparous female; (C) Alate viviparous female. (A) End of antennal segment V, antennal segment VI; (B) Antennal segments II and III; (C) Antennal segments I, II and III. FIGURE 3. Macrosiphum edrossi, apterous viviparous female. (A) Frontal leg, without coxa and trochanter; (B) Medial leg, without coxa and trochanter; (C) Hind leg, without coxa. FIGURE 4. Macrosiphum edrossi, apterous viviparous female. (A) Left posterior part of abdomen, siphunculus, cauda and genital and anal plates are visible; (B) ventral face of siphunculus. (C) dorsal face of siphunculus.

FIGURES 15–19 in Redescription of Two Indian Stigmina (Hymenoptera: Crabronidae)

FIGURES 15–19. Carinostigmus aterrimus (R. Turner), male. (15) Head in frontal view; (16) Clypeus and adjacent frons; (17) Head in dorsal view; (18). Underside of head; (19) Genitalia.

FIGURES 10–14 in Redescription of Two Indian Stigmina (Hymenoptera: Crabronidae)

FIGURES 10–14. Carinostigmus aterrimus (R. Turner), holotype female, except Figs. 10 and 13. (8) Head in frontal view; (9) Clypeus and adjacent frons; (10) Clypeus and adjacent frons, specimen from Kunchappanai; (11) Head in dorsal view; (12) Scutum; (13) Mesopleuron, specimen from Yelahanka. (14) Propodeal dorsum.

FIGURE 7 in Redescription of Two Indian Stigmina (Hymenoptera: Crabronidae)

FIGURE 7. Map of Indian subcontinent with collecting localities of Stigmus cuculus Dudgeon (square) and Carinostigmus aterrimus (R. Turner) (circles).

FIGURES 3–6 in Redescription of Two Indian Stigmina (Hymenoptera: Crabronidae)

FIGURES 3–6. Stigmus cuculus Dudgeon, syntype female. (3) Head in dorsal view; (4) Head in lateral view; (5) Scutum in dorsal view; (6) Propodeal dorsum.

FIGURES 1–2 in Redescription of Two Indian Stigmina (Hymenoptera: Crabronidae)

FIGURES 1–2. Stigmus cuculus Dudgeon, syntype female. (1) Head in frontal view; (2) Clypeus and adjacent frons.

FIGURES 8–9 in Redescription of Two Indian Stigmina (Hymenoptera: Crabronidae)

FIGURES 8–9. Carinostigmus aterrimus (R. Turner), holotype female,. (8) Head in frontal view; (9) Clypeus and adjacent frons.

Fig. 8 in Redescription of the Chilean angel shark Squatina armata (Philippi, 1887) (Squatiniformes, Squatinidae)

Fig. 8. Bayesian inference phylogenetic reconstruction of 11 species of Squatina Duméril, 1805 for which CO1, 16S and NADH2 sequences were available. Species groups are colour-coded in the phylogeny and the geographic distributions on the map. Sampling location of the S. armata (Philippi, 1887) vouchers MNHNCL ICT 7625 (neotype) and MNHNCL ICT 7626 is indicated with an orange circle.

Fig. 6 in Redescription of the Chilean angel shark Squatina armata (Philippi, 1887) (Squatiniformes, Squatinidae)

Fig. 6. Squatina armata (Philippi, 1887) (voucher MNHNCL ICT 7626), clasper morphology.a. External. b–c. Skeletal dorsal (b) and ventral (c) views. Abbreviations: acd = accessory dorsal marginal cartilage; ap = apopyle; ax =axial cartilage; cg = clasper groove; cgl = clasper glans; crh = cover rhipidion; dm = dorsal marginal; dt = dorsal terminal; dt2 = dorsal terminal 2; gcr = globular cartilaginous rod; hyp = hypopyle; rh = rhipidion; vm = ventral marginal cartilage; vt = ventral terminal; vt2 = ventral terminal 2.

Fig. 5 in Redescription of the Chilean angel shark Squatina armata (Philippi, 1887) (Squatiniformes, Squatinidae)

Fig. 5. Squatina armata (Philippi, 1887), adult ♂, obtained from the fishmarket of Higuerillas, central Chile, date of capture 18 Mar. 2020 (collection code CCM-1228, Chondrolab, Universidad de Valparaíso). Close up of individual teeth not to scale.

Fig. 4 in Redescription of the Chilean angel shark Squatina armata (Philippi, 1887) (Squatiniformes, Squatinidae)

Fig. 4. Squatina armata (Philippi, 1887), neotype, ♂ (MNHNCL ICT 7625), dermal denticle shapes and patterns. a. Rostral area, frontal view. b. Interorbital area. c–d. Medial-dorsal denticles in frontal (c) and lateral (d) views. e. Caudal area, la

Fig. 2 in Redescription of the Chilean angel shark Squatina armata (Philippi, 1887) (Squatiniformes, Squatinidae)

Fig. 2. Squatina armata (Philippi, 1887), neotype, ♂ (MNHNCL ICT 7625), illustration of the left anterior nasal flap. a. Anterior barbel. b. Median barbel. c. Posterior barbel. Illustrations by IFC.

Fig. 1 in Redescription of the Chilean angel shark Squatina armata (Philippi, 1887) (Squatiniformes, Squatinidae)

Fig. 1. Squatina armata (Philippi, 1887), neotype, ♂ (1004 mm total length; MNHNCL ICT 7625), fresh specimen. a. Dorsal view. b. Ventral view.

Fig. 3 in Redescription of the Chilean angel shark Squatina armata (Philippi, 1887) (Squatiniformes, Squatinidae)

Fig. 3. Squatina armata (Philippi, 1887), neotype, ♂ (MNHNCL ICT 7625), dorsal thorns. a. Patches of thorns on head forming three pairs; one pair on internarinal space (left one marked a1), second patch on pre-orbital area (a2), third patch on postorbital area (a3), two pairs of interspiracle thorns (a4). b. Single patch of 91–93 thorns on apex of each pectoral fin; thorns hooked, inwardly curved. c. Close-up of a pectoral fin thorn. d. 36 dorsal hooked thorns forming a single row: one medial-dorsal thorn anterior to pelvic girdle followed by 30 caudal thorns and 5 interdorsal thorns (not shown).