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Fig. 4 in First record of Pudeoniscidae Lemos de Castro, 1973 (Oniscidea) from Peru, with the description of a new genus and species

Fig. 4. Map of distribution of species of Pudeoniscidae: 1. Brasiloniscus littoralis Cardoso, CamposFilho & Araujo, 2018. 2. B. maculatus Lemos de Castro, 1973. 3. B. verrucosus Lemos de Castro, 1973. 4. Iansaoniscus georginae Campos-Filho, Araujo & Taiti, 2017. 5. I. iraquara Campos-Filho, Araujo & Taiti, 2017. 6. I. leilae Cardoso, Bastos-Pereira & Ferreira, 2022. 7. I. paulae Cardoso, Bastos-Pereira & Ferreira, 2022. 8. Oxossioniscus akoko Campos-Filho, Lisboa & Cardoso, 2018. 9. O. pataxo CamposFilho, Lisboa & Cardoso, 2018. 10. Pudeoniscus birabeni Vandel, 1963. 11. P. obscurus Lemos de Castro, 1973. 12. Loretoniscus mashiriaensis gen. et sp. nov. Green area = vegetative cover; blue areas = drainage; red line = Amazon delimitation.

Fig. 2 in On the genus Ammonius Thorell, 1899 (Mygalomorphae, Barychelidae): description of the female of A. pupulus, a new species and new distribution records

Fig. 2. Male palp of Ammonius pupulus Thorell, 1899. A–D. Holotype, ♂ (NHRS-GULI37848). A. Dorsal view. B. Ventral view. C. Prolateral view. D. Retrolateral view. E–F. SEM micrographs of the male palp of Ammonius pupulus (RMCA 227221). E. Prolateral view. F. Retrolateral view. G. Drawing from Benoit (1965: fig. 1), ventral view. Abbreviation: Tc = Tibial concavity. Scale bars: A–D = 1 mm; E–F = 0.5 mm.

Fig. 6 in On the genus Ammonius Thorell, 1899 (Mygalomorphae, Barychelidae): description of the female of A. pupulus, a new species and new distribution records

Fig. 6. SEM micrographs of Ammonius pupulus Thorell, 1899, ♂ (RMCA 169417), tarsus I. A. Lateral view. B. Detail of frictional setae, lateral view. C–D. Detail of the chemosensory setae. Abbreviations: Ch = chemosensory setae; ChM = chemosensory setae male; CT = claw tufts; FS = frictional setae; STC = superior tarsal claws. Scale bars: A = 100 µm; B–C = 50 µm; D = 30 µm.

Fig. 1. Ammonius pupulus Thorell, 1899 in On the genus Ammonius Thorell, 1899 (Mygalomorphae, Barychelidae): description of the female of A. pupulus, a new species and new distribution records

Fig. 1. Ammonius pupulus Thorell, 1899, holotype, ♂ (NHRS-GULI37848). A. Habitus dorsal. B. Habitus ventral. C. Maxillae and labium, ventral view. D–E. Eye group. D. Dorsal view. E. Detail of the eye arrangement. F. Abdomen, lateral view. Scale bars: A–B, F = 1 mm; C–E = 0.5 mm.

Fig. 9 in On the genus Ammonius Thorell, 1899 (Mygalomorphae, Barychelidae): description of the female of A. pupulus, a new species and new distribution records

Fig. 9. SEM micrographs of Ammonius benoiti sp. nov. (RMCA 202354). A. Carapace, dorsal view. B. Eye tubercle, dorsal view. C. Tibia I, prolateral view. D. Detail of tibial thorns, retrolateral view. Abbreviations: ALE = anterior lateral eyes; PLE = posterior lateral eyes; PME = posterior median eyes. Scale bars: A = 0.5 mm; B–C = 0.3 mm; D = 0.1 mm.

Fig. 4 in On the genus Ammonius Thorell, 1899 (Mygalomorphae, Barychelidae): description of the female of A. pupulus, a new species and new distribution records

Fig. 4. SEM micrographs of Ammonius pupulus Thorell, 1899, ♂ (RMCA 227221). A. Apical segment of PLS. B. Eye group, lateral view. C. Maxillae and labium, ventral view. D. Clavate trichobothria. E. Apical of the tarsus I, lateral view. F. Detail of frictional setae, lateral view. Abbreviations: Ch = chemosensory setae; CT = claw tufts; FS = frictional setae; STC = superior tarsal claws. Scale bars: A, F = 50 µm; B = 300 µm; C = 500 µm; D = 5 µm; E = 100 µm.

Fig. 7 in On the genus Ammonius Thorell, 1899 (Mygalomorphae, Barychelidae): description of the female of A. pupulus, a new species and new distribution records

Fig. 7. SEM micrographs of Ammonius pupulus Thorell, 1899, ♀ (RMCA 169416), tarsus IV. A. Lateral view. B. Detail of macrosetae, lateral view. C. Chemosensory setae. D. Apical detail of the chemosensory setae. E. Scale setae. F. Chemosensory setae. Abbreviations: Ch = chemosensory setae; CT = claw tufts; FS = frictional setae; STC = superior tarsal claws. Scale bars: A = 100 µm; B–C = 50 µm; D = 20 µm; E = 50 µm; F = 30 µm.

Fig. 8 in On the genus Ammonius Thorell, 1899 (Mygalomorphae, Barychelidae): description of the female of A. pupulus, a new species and new distribution records

Fig. 8. Ammonius benoiti sp. nov. A–E. Holotype, ♂ (RMCA 202482). A. Habitus dorsal. B. Habitus ventral. C–E. Male palp. C. Prolateral view. D. Ventral view. E. Retrolateral view. F–J. Paratype, ♂ (RMCA 202354), male palpal bulb. F. Ventral view. G. Dorsal view. H. Prolateral view. I. Retrolateral view. J. Tibia I, prolateral view. Abbreviations: Ms = Megaspine; Tt = Tibial thorns. Scale bars: A–E, J = 0.5 mm; F–I = 0.2 mm.

Fig. 5. Ammonius pupulus Thorell, 1899 in On the genus Ammonius Thorell, 1899 (Mygalomorphae, Barychelidae): description of the female of A. pupulus, a new species and new distribution records

Fig. 5. Ammonius pupulus Thorell, 1899, ♀ (RMCA 227221). A. Habitus dorsal. B. Habitus ventral. C. Maxillae and labium, ventral view. D. Eye group, dorsal view. E. Spermathecae. F. Sternum, ventral view. Scale bars: A–B = 1 mm; C–D, F = 0.5 mm; E = 0,02 mm.

Fig. 3 in On the genus Ammonius Thorell, 1899 (Mygalomorphae, Barychelidae): description of the female of A. pupulus, a new species and new distribution records

Fig. 3. SEM micrographs of the male palp of Ammonius pupulus Thorell, 1899 (RMCA 227221). A–B. Tibial concavity. A. Prolateral view. B. Retrolateral view. C–D. Cymbium. C. Prolateral view. D. Retrolateral view. Abbreviations: Em = embolus; PL = prolateral lobe; So = slit organ; Tc = tibial concavity. Scale bars: A = 400 µm; B = 200 µm; C–D = 400 µm.

FIGURE 30 in New species and records of Heterospio (Annelida, Longosomatidae) from continental shelf, slope and abyssal depths of the Atlantic Ocean, Pacific Ocean, Indian Ocean and adjacent seas

FIGURE 30. Map showing the distribution of all 23 known species of Heterospio based on their type locality.

FIGURE 24. Heterospio ehlersi n in New species and records of Heterospio (Annelida, Longosomatidae) from continental shelf, slope and abyssal depths of the Atlantic Ocean, Pacific Ocean, Indian Ocean and adjacent seas

FIGURE 24. Heterospio ehlersi n. sp. Holotype (LACM-AHF Poly 13289): A, anterior end, dorsal view; B, bulbous posterior end right lateral view; C, bulbous posterior end with detail of notopodial hook. Stained with Shirlastain A.

FIGURE 27. Heterospio africana n in New species and records of Heterospio (Annelida, Longosomatidae) from continental shelf, slope and abyssal depths of the Atlantic Ocean, Pacific Ocean, Indian Ocean and adjacent seas

FIGURE 27. Heterospio africana n. sp. Holotype (LACM-AHF Poly 13288): A–B, anterior end, right lateral view; C, bulbous posterior section attached to setiger 23, right lateral view; D, two notopodial hooks from bulbous posterior section; E, detail of posterior hook; F, notopodial acicular spines from setiger 15; G, neuropodial acicular spines from setiger 16. Stained with Shirlastain A. Arrows on Figure 2B point to branchial stubs on the right side of setigers 2, 4, and 6.

FIGURE 22 in New species and records of Heterospio (Annelida, Longosomatidae) from continental shelf, slope and abyssal depths of the Atlantic Ocean, Pacific Ocean, Indian Ocean and adjacent seas

FIGURE 22. Heterospio catalinensis (Hartman, 1944). A, anterior end, right lateral view; B, posterior end, right lateral view; C, acicular hooks, neuropodia setiger 1; D, aristate hooks and subuluncini from setiger 13; E–F, acicular hooks posterior bulbous section. A–B, D–F: LACM-AHF Poly 13298, C: LACM-AHF Poly 13300. Arrows indicate location of neuropodial spines on setiger 1.

FIGURE 21 in New species and records of Heterospio (Annelida, Longosomatidae) from continental shelf, slope and abyssal depths of the Atlantic Ocean, Pacific Ocean, Indian Ocean and adjacent seas

FIGURE 21. Heterospio catalinensis (Hartman, 1944). A, anterior end, dorsal view; B, anterior end, ventral view; C, posterior fragment, right lateral view; D, acicular hooks, neuropodia setiger 1; E, capillary and acicular spines, setiger 13; F–I, hooks from posterior bulbous section: F, 1st posterior setiger, G, 2nd posterior setiger, H, 3rd posterior setiger; I, 4th posterior setiger. A–B (LACM-AHF Poly 13294); C, E–I (LACM-AHF Poly 13298); D, (LACM-AHF Poly 13300). Arrows indicate location of neuropodial spines on setiger 1.

FIGURE 20. Heterospio brunei n in New species and records of Heterospio (Annelida, Longosomatidae) from continental shelf, slope and abyssal depths of the Atlantic Ocean, Pacific Ocean, Indian Ocean and adjacent seas

FIGURE 20. Heterospio brunei n. sp. Paratype (MCZ 163720): anterior end (setiger 1–8), in left lateral view showing MG staining pattern. Arrows denote prominent MG concentrations areas on prostomium, peristomium, and anterior setigers.

FIGURE 19. Heterospio brunei n in New species and records of Heterospio (Annelida, Longosomatidae) from continental shelf, slope and abyssal depths of the Atlantic Ocean, Pacific Ocean, Indian Ocean and adjacent seas

FIGURE 19. Heterospio brunei n. sp. Holotype (MCZ 163717): A, anterior end (setiger 1–10), dorsal view; B, posterior end right lateral view; C, notopodial acicular spines and capillaries, setiger 10; D, notopodial hook from posterior section. A–C stained with Shirlastain A.

FIGURE 29 in New species and records of Heterospio (Annelida, Longosomatidae) from continental shelf, slope and abyssal depths of the Atlantic Ocean, Pacific Ocean, Indian Ocean and adjacent seas

FIGURE 29. Heterospio indica Parapar et al. 2016 (LACM-AHF Poly 13286). A, anterior end, dorsal view; B, anterior end, ventral view; C–F, spinous neurosetae from setiger 12.

FIGURE 23. Heterospio ehlersi n in New species and records of Heterospio (Annelida, Longosomatidae) from continental shelf, slope and abyssal depths of the Atlantic Ocean, Pacific Ocean, Indian Ocean and adjacent seas

FIGURE 23. Heterospio ehlersi n. sp. Holotype (LACM-AHF Poly 13289): A, anterior end, dorsal view; B, anterior end, ventral view; C, capillary from setiger 10, posterior row; D, acicular spines from setiger 10; E, notopodial hook from bulbous posterior end.

FIGURE 26. Heterospio africana n in New species and records of Heterospio (Annelida, Longosomatidae) from continental shelf, slope and abyssal depths of the Atlantic Ocean, Pacific Ocean, Indian Ocean and adjacent seas

FIGURE 26. Heterospio africana n. sp. Holotype (LACM-AHF Poly 13288): A, anterior end, dorsal view; B, anterior end, ventral view; C, subuluncini, setiger 13; D, capillary seta from setiger 10; E, acicular spines from setiger 14; F, notopodial hooked seta from posterior bulbous section.