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FIGURE 7 in The Cylindrobulla / Ascobulla complex—unraveling problems in identification and adding to Cylindrobulla diversity (Gastropoda, Heterobranchia, Sacoglossa) by describing a new species

FIGURE 7. Cylindrobulla schuppi sp. nov. genital system. A—receptaculum seminis with sperm attached to the wall; B—bursa copulatrix; C—prostate surrounding vas deferens; D—coiled vas deferens within penis; E—nidamental glands and prostate; F—cross section of small genital papilla with oviduct and vaginal duct. Abbreviations: ag—albumen gland, bc—bursa copulatrix, bw—body wall, cg—capsule gland, mg—mucous gland, ov—oviduct, p—penis, pr—prostate, rs—receptaculum seminis, s—allosperm attached to receptaculum wall, va—vaginal duct, vd—vas deferens. Scale bars: A to D and F—20 µm, E—200 µm.

FIGURE 1 in A new species of Parapinnanema (Nematoda, Chromadoridae) from Dr Theodor Mortensen's Pacific Expedition 1914 – 16 with an identification key to the genus

FIGURE 1. Parapinnanema hawaiiensis sp. nov. A) holotype habitus; B) detail of the buccal cavity of the holotype; C) detail of the cuticular ornamentation in the cervical region of a male paratype; D) cuticular ornamentation in the middle body of the holotype; E) caudal region of the holotype; F) detail of the copulatory apparatus of the holotype; G) pattern of the cuticular ornamentation in the cloacal region of a male paratype. Scale bars: A, 100µm; B, C, E, F, G 10 µm; D, 50 µm.

FIGURE 3 in A new species of Parapinnanema (Nematoda, Chromadoridae) from Dr Theodor Mortensen's Pacific Expedition 1914 – 16 with an identification key to the genus

FIGURE 3. Light micrographs of Parapinnanema hawaiiensis sp. nov. A) buccal cavity of the holotype; B) detail of the precloacal modification of the cuticle of a male paratype; C) and D) details of the copulatory apparatus of the holotype. Scale bars: A, B, C, D, 10 µm.

FIGURE 2 in A new species of Parapinnanema (Nematoda, Chromadoridae) from Dr Theodor Mortensen's Pacific Expedition 1914 – 16 with an identification key to the genus

FIGURE 2. Parapinnanema hawaiiensis sp. nov., female paratype A) buccal cavity; B) detail of the change of direction (indicated by the arrows) of the epicuticle sculpture in the vulvar region; C) detail of the ovaries, eggs and vulva. Scale bars: A, 10 µm; B, 50 µm; C, 100 µm.

FIGURES 1–12 in Description of Cyclocephala distincta Burmeister (Coleoptera: Scarabaeidae: Dynastinae: Cyclocephalini) immatures and identification key for third instars of some Cyclocephala species

FIGURES 1–12. Male adult Cyclocephala distincta (1); third instar, lateral view (2); head capsule (3); labrum (4); antennal sensory spots (5); left mandible, dorsal view (6); left mandible, ventral view (7); right mandible, dorsal view (8); right mandible, ventral view (9); maxilla, ventral view (10); hypopharynx, ventral view (11); epipharynx (12).

FIGURES 16–18 in Description of Cyclocephala distincta Burmeister (Coleoptera: Scarabaeidae: Dynastinae: Cyclocephalini) immatures and identification key for third instars of some Cyclocephala species

FIGURES 16–18. Pupa of Cyclocephala distincta: body dorsal view (16); body ventral view (17); ventral apex of last abdominal sternite (18).

FIGURES 13–15 in Description of Cyclocephala distincta Burmeister (Coleoptera: Scarabaeidae: Dynastinae: Cyclocephalini) immatures and identification key for third instars of some Cyclocephala species

FIGURES 13–15. Third instar of Cyclocephala distincta: tarsal claw of medium leg (13); raster (14); abdominal spiracle (15).

FIGURE 13 in New species and new records of freshwater Heterolepidoderma (Gastrotricha: Chaetonotidae) from Brazil with an identification key to the genus

FIGURE 13. World map showing the distribution of freshwater Heterolepidoderma majus and Heterolepidoderma ocellatum.

FIGURE 12 in New species and new records of freshwater Heterolepidoderma (Gastrotricha: Chaetonotidae) from Brazil with an identification key to the genus

FIGURE 12. World map showing the distribution of freshwater Heterolepidoderma kossinense, H. macrops, H. multiseriatum and Heterolepidoderma gracile.

FIGURE 11 in New species and new records of freshwater Heterolepidoderma (Gastrotricha: Chaetonotidae) from Brazil with an identification key to the genus

FIGURE 11. World map showing the distribution of freshwater Heterolepidoderma longicaudatum, H. joermungandri, H. pineisquamatum, H. jureiense, H. tenuisquamatum, H. trapezoidum, H. lamellatum and H. brevitubulatum.

FIGURE 10 in New species and new records of freshwater Heterolepidoderma (Gastrotricha: Chaetonotidae) from Brazil with an identification key to the genus

FIGURE 10. World map showing the distribution of freshwater Heterolepidoderma patella, H. obliquum, H. mariae sp. nov., H. illinoisensis, H. obesum, H. famaillense, H. dimentmani and H. acidophilum.

FIGURE 9. Heterolepidoderma aff. majus. A in New species and new records of freshwater Heterolepidoderma (Gastrotricha: Chaetonotidae) from Brazil with an identification key to the genus

FIGURE 9. Heterolepidoderma aff. majus. A) Dorsal view of head and neck region. B) Dorsal view of head and neck region, showing the distribution and shape of scales. C) Ventral view showing the cilia and interciliary scales. Scale bars: 25 Μm.

FIGURE 8 in New species and new records of freshwater Heterolepidoderma (Gastrotricha: Chaetonotidae) from Brazil with an identification key to the genus

FIGURE 8. Heterolepidoderma famaillense. SEM photomicrographs: A) Habitus in lateral view. B) Close-up of lateral region of the trunk, showing the keeled scales. C) Ventrolateral view of head and neck, showing the ciliation and shape of scales. Scale bars: A, 20 Μm; B, 2 Μm; C, 10 Μm.

FIGURE 6 in New species and new records of freshwater Heterolepidoderma (Gastrotricha: Chaetonotidae) from Brazil with an identification key to the genus

FIGURE 6. Heterolepidoderma mariae sp. nov. SEM photomicrographs: A) Ventrolateral view of anterior end of the trunk. B) Ventrolateral view of anterior end of the trunk. White arrow indicates the connection between the parallel rows of cilia. C) Close-up of dorsal region of anterior end of the trunk, showing the keeled scales. D) Dorsal view of distribution and shape of scales. E) Close-up of dorsal region of the trunk, showing the keeled scales. F) Close-up of dorsal region of posterior end, showing the keeled scales. Scale bars: A, B, 5 Μm; C, 4 Μm; D, 10 Μm; E, F, 2Μm.

FIGURE 7 in New species and new records of freshwater Heterolepidoderma (Gastrotricha: Chaetonotidae) from Brazil with an identification key to the genus

FIGURE 7. Heterolepidoderma famaillense. DIC photomicrographs: A) Lateral view of head and neck region. B) Ventral view showing the paired keeled scales at the base of the furca. C) Lateral view of trunk region, showing the distribution and shape of scales (white arrow). D) Lateral view of trunk region, showing the distribution and shape of scales. White arrow indicates dorsal keeled scales and black arrow indicates ventral small interciliary scales. Scale bars: 14 Μm.

FIGURE 4 in New species and new records of freshwater Heterolepidoderma (Gastrotricha: Chaetonotidae) from Brazil with an identification key to the genus

FIGURE 4. Heterolepidoderma mariae sp. nov. holotype. DIC photomicrographs: A) Habitus. B) Dorsal view of distribution and shape of scales. C) Ventral view showing the paired keeled scales at the base of the furca. D) Ventral view showing the interciliary scales. E) Ventral view showing the connection between the parallel rows of cilia. Scale bars: 22 Μm.

FIGURE 1 in New species and new records of freshwater Heterolepidoderma (Gastrotricha: Chaetonotidae) from Brazil with an identification key to the genus

FIGURE 1. Location of sampling sites in the State of São Paulo and Minas Gerais, Brazil. 1. Preto River; 2. Soberbo Stream; 3. Água Limpa Stream; 4. unnamed stream in Sempre-Vivas; 5. Itambé Mountain; 6. urban lagoon, city of Paulínia; 7. Broa Dam.

FIGURE 3 in New species and new records of freshwater Heterolepidoderma (Gastrotricha: Chaetonotidae) from Brazil with an identification key to the genus

FIGURE 3. Schematic drawings of Heterolepidoderma mariae sp. nov. A) Dorsal view. B) Ventral view. The scales are not in scale. Scale bars: 25 Μm.

FIGURE 5 in New species and new records of freshwater Heterolepidoderma (Gastrotricha: Chaetonotidae) from Brazil with an identification key to the genus

FIGURE 5. Heterolepidoderma mariae sp. nov. paratype. DIC photomicrographs: A) Dorsal view of distribution and shape of scales. B) Ventral view of distribution and shape of scales and cilia. White arrow indicates hypostomium. Scale bars: 22 Μm.

FIGURE 2 in New species and new records of freshwater Heterolepidoderma (Gastrotricha: Chaetonotidae) from Brazil with an identification key to the genus

FIGURE 2. Photos of some sampling sites for the present study. A) Biribiri State Park, Diamantina, State of Minas Gerais. B) Sempre-Vivas Federal Park, Diamantina, State of Minas Gerais. C–D) urban lagoon, Paulínia, State of São Paulo.