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FIGURE 1 in Nikoides schmitti Manning & Chace, 1971 (Caridea: Processidae) in the South Atlantic Ocean, with an updated list and key for processid shrimps of Brazil

FIGURE 1. Nikoides schmitti Manning & Chace, 1971, non-ovigerous female (CL=9.44 mm) (MZUESC 1343), Camamu Basin, state of Bahia, Brazil. (A) head and cephalic appendages, lateral view; (B) rostrum, lateral view; (C) third maxilliped, lateral view; (D) right P1, lateral view; (E) left P1, lateral view; (F) telson and uropods, dorsal view; (G) distolateral spine of left uropodal exopod, dorsal view; (H) tip of the telson, dorsal view. Scale bars: A, C–F = 2 mm; B = 1 mm; G, H = 0.5 mm.

FIGURE 5. A in Halichoeres sazimai, a new species of wrasse (Perciformes: Labridae) from the Western South Atlantic

FIGURE 5. A terminal phase Halichoeres sazimai foraging while being followed by a Haemulon aurolineatum school at Laje de Santos Marine State Park. Photograph by O.J. Luiz Jr.

FIGURE 4 in Halichoeres sazimai, a new species of wrasse (Perciformes: Labridae) from the Western South Atlantic

FIGURE 4. Mandibular apparatus of Halichoeres sazimai, showing the posterior canine (ZUEC 6324, female, 171 mm). Photograph by J.L. Gasparini and J.-C. Joyeux.

FIGURE 3 in Halichoeres sazimai, a new species of wrasse (Perciformes: Labridae) from the Western South Atlantic

FIGURE 3. Lateral view of preserved specimens of Halichoeres sazimai, (A) holotype ZUEC 6323, (B) paratype MZUSP 98973, and H. bathyphilus UF 203925. Photographs by J.L. Gasparini and J.-C. Joyeux.

FIGURE 2 in Halichoeres sazimai, a new species of wrasse (Perciformes: Labridae) from the Western South Atlantic

FIGURE 2. Comparison of color photographs of Halichoeres bathyphilus (A) terminal phase male, (B) initial phase/ female and H. sazimai (C) terminal phase male, (D) initial phase/female. Photographs by (A-B) W. Smith-Vaniz and (C- D) A. Carvalho-Filho.

FIGURE 1 in Halichoeres sazimai, a new species of wrasse (Perciformes: Labridae) from the Western South Atlantic

FIGURE 1. Underwater photographs of Halichoeres sazimai: (A) terminal phase male, (B) initial phase/female, and (C) newly collected recruit. Photographs by (A-B) O. J. Luiz Jr., and (C) A. Carvalho-Filho.

FIGURE 6 in Halichoeres sazimai, a new species of wrasse (Perciformes: Labridae) from the Western South Atlantic

FIGURE 6. Southernmost record of Halichoeres sazimai at the Marine Biological Reserve of Arvoredo. Photograph by Banco de Imagens Rebiomar Arvoredo, Marcelo Kammers.

FIGURE 7 in First record of spiral fovea amphidialis in Acantholaimus (Chromadoridae: Nematoda), with a description of a new species from shallow sediments of the South Atlantic and an emended diagnosis of the genus

FIGURE 7. Acantholaimus marliae sp. n.: (A) paratype juvenile, anterior region; (B) anterior region (cuticle; arrow indicating position of fovea amphidialis); (C) anterior region (buccal cavity); (D) filiform portion of tail.

FIGURE 6 in First record of spiral fovea amphidialis in Acantholaimus (Chromadoridae: Nematoda), with a description of a new species from shallow sediments of the South Atlantic and an emended diagnosis of the genus

FIGURE 6. Acantholaimus marliae sp. n.: (A) paratype juvenile, overview; (B) anterior region (pharyngeal region); (C) anterior region (cuticle, cephalic arrangement, fovea amphidialis and buccal cavity); (D) anterior region; (E) terminal portion of tail.

FIGURE 1 in First record of spiral fovea amphidialis in Acantholaimus (Chromadoridae: Nematoda), with a description of a new species from shallow sediments of the South Atlantic and an emended diagnosis of the genus

FIGURE 1. Study area showing northeastern Brazil and the Potiguar Basin. From Larrazábal-Filho et al. 2015.

FIGURE 5 in First record of spiral fovea amphidialis in Acantholaimus (Chromadoridae: Nematoda), with a description of a new species from shallow sediments of the South Atlantic and an emended diagnosis of the genus

FIGURE 5. Acantholaimus marliae sp. n.: (A) allotype female, anterior region; (B) anterior region (arrow indicating position of fovea amphidialis); (C) anterior region (buccal cavity); (D) vulva region; (E) anterior branch; (F) posterior branch; (G) paratype 1 female, anterior branch (arrow indicating large spermatozoa); (F) paratype 1 female, posterior branch (arrow indicating large spermatozoa).

FIGURE 4 in First record of spiral fovea amphidialis in Acantholaimus (Chromadoridae: Nematoda), with a description of a new species from shallow sediments of the South Atlantic and an emended diagnosis of the genus

FIGURE 4. Acantholaimus marliae sp. n.: (A) allotype female, overview; (B) anterior region (buccal cavity, cuticle, cuticular pores, cephalic arrangement and fovea amphidialis); (C) anterior region (pharyngeal region and nerve ring); (D) paratype 1 female (ovaries and large spermatozoa); (E) Spermatozoa (found in paratype1).

FIGURE 2 in First record of spiral fovea amphidialis in Acantholaimus (Chromadoridae: Nematoda), with a description of a new species from shallow sediments of the South Atlantic and an emended diagnosis of the genus

FIGURE 2. Acantholaimus marliae sp. n.: (A) holotype male, overview; (B) anterior region (cuticular pores, cephalic arrangement and fovea amphidialis); (C) anterior region (buccal cavity); (D) anterior region (pharyngeal region and nerve ring); (E) spicules and gubernaculum.

FIGURES 1–2 in A new species of the genus Scybalocanthon (Coleoptera, Scarabaeidae, Scarabaeinae) from the Atlantic rainforest, with an identification key to the species from South America south of the Amazon basin

FIGURES 1–2. Scybalocanthon batesi sp. nov.; 1. dorsal view; 2. ventral view; Figure 3. Known distribution of S. nigriceps, S. zischkai, S. korasakiae and S. batesi sp. nov..

FIGURE 2 in A new species of Pachycheles (Crustacea: Anomura: Porcellanidae), with taxonomic remarks on two other porcelain crabs from the remote oceanic archipelago of Trindade and Martin Vaz, South Atlantic Ocean

FIGURE 2. (A–N) Pachycheles meloi sp. nov., male holotype, cl 4.2, cw 4.5 (setae omitted) (MZUSP 34901). (A) Carapace, dorsal view. (B) Front, frontal view. (C) Carapace, lateral view, emphasizing the branchiostegite. (D) Right antennule, ventral view. (E) Left antenna in folded position, frontal view (flagellum omitted). (F) Right antenna in folded position, dorsal view. (G) Right Mxp 3, ventral view (flagellum of the exopod omitted). (H) Left P1, dorsal view. (I) Right P1, dorsal view. (J) Left P2, lateral view. (K) Left P3, lateral view. (L) Left P4, lateral view. (M) Thoracic sternum. (N) Telson, dorsal view. Scale bars = 1 mm.

FIGURE 5 in A new species of Pachycheles (Crustacea: Anomura: Porcellanidae), with taxonomic remarks on two other porcelain crabs from the remote oceanic archipelago of Trindade and Martin Vaz, South Atlantic Ocean

FIGURE 5. (A–D) Petrolisthes amoenus (Guérin-Méneville, 1855). (E–F) Petrolisthes marginatus Stimpson, 1859. (A) Female, cl 3.9, cw 3.5, dorsal view (MZUSP 34703). (B) Ovigerous female, 5.7 cl, 5.3 cw, dorsal view (MZUSP 34688). (C–D) Male, cl 9.4, cw 8.5, dorsal and ventral views, respectively (MZUSP 34753). Note in A–C color pattern varying strikingly with size. (E-F) Female, cl 8.4, cw 8.6, dorsal and ventral views, respectively (MZUSP 34648). Scale bars = 5 mm.

FIGURE 1 in A new species of Pachycheles (Crustacea: Anomura: Porcellanidae), with taxonomic remarks on two other porcelain crabs from the remote oceanic archipelago of Trindade and Martin Vaz, South Atlantic Ocean

FIGURE 1. (A–C) Pachycheles meloi sp. nov. (D) Pachycheles riisei (Stimpson, 1859). (A) Male holotype, cl 4.2, cw 4.5, dorsal view (MZUSP 34901). (B) Male paratype, cl 2.1, cw 2.2, dorsal view (MZUSP 34893). (C) Pachycheles meloi sp. nov. associated with a calcareous algae. (D) Male from Bahia, Brazil, dorsal view (after Santos et al. 2012. Size unknown). Scale bar = 1 mm.

FIGURE 4 in A new species of Pachycheles (Crustacea: Anomura: Porcellanidae), with taxonomic remarks on two other porcelain crabs from the remote oceanic archipelago of Trindade and Martin Vaz, South Atlantic Ocean

FIGURE 4. (A–E) Pachycheles riisei (Stimpson, 1859), male, cl 6.1, cw 6.7 (setae omitted) (MZUSP 34819). (A) Carapace, dorsal view. (B) Thoracic sternum. (C) Left P1, dorsal view. (D) Right P1, dorsal view. (E) Right antenna in folded position, dorsal view (flagellum omitted). Scale bars = 1 mm.

FIGURE 3 in A new species of Pachycheles (Crustacea: Anomura: Porcellanidae), with taxonomic remarks on two other porcelain crabs from the remote oceanic archipelago of Trindade and Martin Vaz, South Atlantic Ocean

FIGURE 3. (A–B) SEM images of Pachycheles meloi sp. nov., male, cl 4.0, cw 4.2 (MZUSP 34841). (A) Male abdominal sternites 2–5 (Abd2–5), showing the gonopod on the second abdominal segment. Note in Ab3–5 the vestiges of the articulation of the pleopods 3–5 (arrows). (B) Detail of the male pleopod. Note the absence of exopodite. En, endopodite; Pr, protopodite. Scale bars = 0.1 mm.

FIGURE 9 in Free-living nematodes of the genus Syringolaimus de Man, 1888 (Nematoda, Enoplida, Ironidae) from the Angola Basin, South-East Atlantic Abyss

FIGURE 9. Syringolaimus elegans sp. n. posterior body. A: holotype male, tail; B: holotype male, spicules and precloacal region; C: juvenile, tail. Scale bars: A, C = 100 µm, B = 20 µm.