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Figure 3 in Four new species of Mesomyzostoma (Myzostomida: Annelida)
Figure 3. Mesomyzostoma cf. reichenspergeri (Remscheid 1918). (A) Live specimen revealed when the oral disc was removed from the host. This specimen was partly in the oral disc and partly in the arm coelom. (B) Live specimen being dissected from oral disc. (C) Whole specimen showing five chaetigers and no cirri. (D) Scanning electron micrograph (SEM) view of entire individual showing low parapodia and external ciliation. Small arrows show four parapodia from chaetigers 1, 2, 4 and 5 (the third is not visible in the picture). (E) Detailed SEM view of anterior end and first parapodium, showing ciliation. (F) Micrograph of a parapodium digested in bleach showing acicula. (G) Micrograph of a parapodium digested in bleach showing the hook, replacement hook and acicula. Abbreviations: ac, acicula; c, cloaca; ci, cilia; h, hook; ma, manubrium; od, oral disc of crinoid host; p, parapodium; rh, replacement hook; m, mouth.
Figs 1-10 in Cave-inhabiting Neobisiidae (Arachnida: Pseudoscorpiones) from China, with description of four new species of Bisetocreagris Ćurčić
Figs 1-10. (1-5) Bisetocreagris chuanensis n. sp., holotype ♂. (1) Left chelicera. (2) "spinneret" (broken?) of ♂ (a) and of ♀ (b). (3) Rallum. (4-5) Pedipalp (vestitural setae of chela fingers omitted), trochanter to patella (4) and hand (5). (6-10) Bisetocreagris cavernarum n. sp., holotype ♂. (6) Left chelicera. (7) Galea of ♂ (a) and of ♀ (b). (8) Rallum. (9-10) Pedipalp (vestitural setae of chelal fingers omitted), trochanter to patella (9) and hand (10). Scales: 0.5 mm (4-5, 9-10); 0.2 mm (2-3, 7-8; 1; 6).
Figure 6 in Four new species of Mesomyzostoma (Myzostomida: Annelida)
Figure 6. Mesomyzostoma botulus sp. nov. (A) Live adult being dissected from oral disc of host. (B) Juvenile stage with five chaetigers. (C) Juvenile stage with four visible chaetigers and possible everted pharynx. (D) Larger specimens in life, one on left adult holotype (SAM E3964) with possible everted pharynx. One on right paratype (SAM E3409), arrow pointing to emergent chaeta visible via scanning electron micrograph (SEM) in E. (E) SEM view of paratype (SAM E3409) showing only a single visible emergent chaeta. (F) Light micrograph of anterior end of juvenile specimen showing small hooks emerging from the body margin. (G) SEM view of smaller paratype on same stub (SAM E3409) also showing only single visible emergent chaeta on its cylindrical body. (H) Micrograph of a parapodium digested in bleach showing the acicula. (I) Micrograph of a parapodium digested in bleach showing the emergent hook. (J) Detailed SEM view of the single emergent hook of larger paratype on stub SAM E3409. Abbreviations: 1–5 refer to chaetigers; ac, acicula; ch, chaeta; h, hook; ma, manubrium; ph?, everted pharynx?
Figure 1. Mesomyzostoma katoi Okada, 1933 in Four new species of Mesomyzostoma (Myzostomida: Annelida)
Figure 1. Mesomyzostoma katoi Okada, 1933. (A) Specimen alive, extracted from a pinnule of the crinoid host, Anneissia japonica. (B) Dorsal view of a complete specimen in life (SAM-E3407), showing the translucent margin. (C) Ventral view of an incomplete specimen in life (SAM-E3407), showing the digestive tube (through the translucent margin) and two chaetigers. (D) Scanning electron micrograph (SEM) side view of whole specimen (SIO-BIC A4072) showing the thin body section and the notched margin with small parapodia and the lack of cirri; lateral organs are evident on body margin as small slits. (E) SEM view of a hook emerging from a parapodium. (F) SEM close up of body margin showing lateral organs as small slits. (G) SEM lateral view of the anterior end, showing the mouth and first pair of very inconspicuous parapodia. Abbreviations: 1–5 refer to chaetigers; c, cloaca; ch, chaeta; dt, digestive diverticulae; lo, lateral organs; m, mouth; p, parapodium; pi, pinnule; sv, seminal vesicle; u, uterus.
Figure 2. Mesomyzostoma katoi Okada, 1933 in Four new species of Mesomyzostoma (Myzostomida: Annelida)
Figure 2. Mesomyzostoma katoi Okada, 1933. (A) One-micrometre semithin section through body showing the single ventral nerve cord, a ventrolateral parapodium, central gut lumen, lateral gut diverticula spermatogonia/spermatids, spermatocysts and mature sperm in the vas deferens (SIO-BIC A4071). (B) Enlarged region of A showing the parapodium with its emergent hook as well as male reproductive cells. (C) Planktonic larval stage fixed in osmium tetroxide; the larva has two bundles of chaetae and an anterior ciliary ring (not visible). (D) Micrograph of a parapodium digested in bleach showing the parapodial hook apparatus. Abbreviations: ch, chaetae; dt, gut diverticulum; e, epidermis; m, muscle; p, parapodium; g, gut; h, hook; sc, spermatocycts; st, spermatogonia/spermatids; vd, vas deferens; vnc, ventral nerve cord.
Figure 5 in Four new species of Mesomyzostoma (Myzostomida: Annelida)
Figure 5. Mesomyzostoma okadai sp. nov. (A) Paratype (SIO-BIC A4080) in life. (B) Same specimen still partly inside arm of host crinoid. (C) Posterior end of paratype in A showing chaetigers 4 and 5, posterior cloaca and uterus, both filled with eggs. (D) Anterior end of paratype shown in A showing small first chaetiger, pharynx and digestive diverticulae. (E) Detailed scanning electron micrograph view of anterior margin of paratype (SIO-BIC A4086), showing lateral organs and low parapodia. (F) Micrograph of a parapodium digested in bleach showing the parapodial hook apparatus. Abbreviations: 1–5 refer to chaetigers; ac, acicula; c, cloaca; dt, gut diverticulae. go, arm gonad of host; h, hook; lo, lateral organ; ma, manubrium; pi, pinnule of host; u, uterus; ph, pharynx; m, mouth.
FIGURES 22–30 in Four new species of Chinaia Bruner & Metcalf (Hemiptera: Cicadellidae: Neocoelidiinae) from the Neotropical Region
FIGURES 22–30. Chinaia modesta sp. nov., male holotype: 22, head, pronotum and mesonotum, dorsal view; 23, head, frontal view; 24, forewing; 25, pygofer, lateral view; 26, valve and subgenital plates, ventral view; 27, style, lateral view; 28, connective and styles, dorsal view; 29, aedeagus, lateral view; 30, aedeagus, dorsal view.
FIGURES 12–21 in Four new species of Chinaia Bruner & Metcalf (Hemiptera: Cicadellidae: Neocoelidiinae) from the Neotropical Region
FIGURES 12–21. Chinaia longicauda sp. nov., male holotype: 12, head, pronotum and mesonotum, dorsal view; 13, head, pronotum and mesonotum, lateral view; 14, forewing; 15, valve, pygofer and anal tube, lateral view; 16, valve and subgenital plates, ventral view; 17, style, lateral view; 18, connective and styles, dorsal view; 19, aedeagus, lateral view; 20, aedeagus, dorsal view; 21, apex of aedeagus, superior view.
FIGURES 1–11 in Four new species of Chinaia Bruner & Metcalf (Hemiptera: Cicadellidae: Neocoelidiinae) from the Neotropical Region
FIGURES 1–11. Chinaia bicornis sp. nov., male holotype: 1, head, pronotum and mesonotum, dorsal view; 2, head, frontal view; 3, head, pronotum and mesonotum, lateral view; 4, forewing; 5, pygofer and anal tube, lateral view; 6, valve and subgenital plates, ventral view; 7, style, lateral view; 8, connective and styles, dorsal view; 9, aedeagus, lateral view; 10, aedeagus, ventral view; 11, aedeagus, dorsal view.
FIGURES 31–40 in Four new species of Chinaia Bruner & Metcalf (Hemiptera: Cicadellidae: Neocoelidiinae) from the Neotropical Region
FIGURES 31–40. Chinaia peruviana sp. nov., male holotype: 31, head, pronotum and mesonotum, dorsal view; 32, head, frontal view; 33, head, pronotum and mesonotum, lateral view; 34 forewing; 35, pygofer and anal tube, lateral view; 36, valve and subgenital plates, ventral view; 37, style, lateral view; 38, connective and styles, dorsal view; 39, aedeagus, lateral view; 40, apex of aedeagus, dorsal view.
FIGURES 15–23 in Redescription of four species of Cytaea Keyserling, 1882 (Araneae: Salticidae)
FIGURES 15–23. Cytaea nimbata, male lectotype of Plexippus nimbatus Thorell (MCSN): 15 dorsal; 16 ventral; 17 lateral; 18 frontal; 19 chelicerae, endites and labium, ventral; 20–21 left palp, ventral; 22–23 retrolateral (e: embolus, ed: embolic disc, edp: embolic disc protuberance, rsdl: retrolateral seminal duct loop, rta: retrolateral tibial apophysis, t: tegulum). Scale: 15–23 = 1 mm.
FIGURES 32–45. Cytaea sinuata. 32–40 in Redescription of four species of Cytaea Keyserling, 1882 (Araneae: Salticidae)
FIGURES 32–45. Cytaea sinuata. 32–40 female neotype of Plexippus sinuatus (MCSN): 32 dorsal; 33 lateral; 34 frontal; 35 chelicerae, endites and labium, ventral; 36 legs I and II; 37 abdomen, ventral; 38 epigyne; 39–40 vulva; 41–45 male (MNHN 2735): 41 dorsal; 42 left palp, prolateral; 43–44 ventral; 45 retrolateral (ag: accessory glands, cd: copulatory duct, co: copulatory opening, e: embolus, ed: embolic disc, edp: embolic disc protuberance, fd: fertilization duct, rsdl: retrolateral seminal duct loop, rta: retrolateral tibial apophysis, s: spermatheca, t: tegulum). Scale: 32–37, 41 = 1 mm; 38, 42–43 = as in fig.
FIGURES 1–14. Cytaea laticeps. 1–10 in Redescription of four species of Cytaea Keyserling, 1882 (Araneae: Salticidae)
FIGURES 1–14. Cytaea laticeps. 1–10 male lectotype of Plexippus laticeps Thorell: 1 dorsal; 2 ventral; 3 lateral; 4 frontal; 5 chelicerae, endites and labium, ventral; 6 left palp, ventral; 7 detail of embolus; 8 left palp, ventral; 9–10 retrolateral; 11–14 female paralectotype of Plexippus laticeps Thorell: 11 dorsal; 12 frontal; 13–14 vulva (ag: accessory glands, cd: copulatory duct, co: copulatory opening, e: embolus, ed: embolic disc, rsdl: retrolateral seminal duct loop, rta: retrolateral tibial apophysis, s: spermatheca, t: tegulum, tl: tegular lobe, w: window of epigyne). Scale: 1–5, 12 = 1 mm; 6, 10, 13–14 = as in fig.
FIGURES 24–31 in Redescription of four species of Cytaea Keyserling, 1882 (Araneae: Salticidae)
FIGURES 24–31. Cytaea rubra, female neotype of Plexippus ruber (MCSN): 24 dorsal; 25 ventral; 26 lateral; 27 frontal; 28– 29 epigyne; 30–31 vulva (ag: accessory glands, cd: copulatory duct, co: copulatory opening, s: spermatheca). Scale: 24–26 = 1 mm; 28–31 = as in fig.
FIGURE 27. A–F in Morphological and molecular data reveal the cryptic diversity among populations of Aegla paulensis (Decapoda, Anomura, Aeglidae), with descriptions of four new species and comments on dispersal routes and conservation status
FIGURE 27. A–F, lateral view of subrostral process. A, Aegla paulensis Schmitt, 1942 s. str., male topotype (MZUSP 34367). B, Aegla rosanae Campos Jr., 1998, male topotype (MZUSP 34369). C, Aegla vanini n. sp., male holotype (MZUSP 34371). D, Aegla japi n. sp., male paratype (MZUSP 34375). Aegla jaragua n. sp., male paratype (MZUSP 34377). F, Aegla jundiai n. sp., female holotype (MZUSP 13493). Bars: A, D = 1.0 mm; B, C, E, F = 0.5 mm.
FIGURE 23. Aegla jundiai n in Morphological and molecular data reveal the cryptic diversity among populations of Aegla paulensis (Decapoda, Anomura, Aeglidae), with descriptions of four new species and comments on dispersal routes and conservation status
FIGURE 23. Aegla jundiai n. sp., female holotype (MZUSP 13493). A, lateral view of the anterior region of the cephalothorax. B, dorsal view of epibranchial area. C, third and fourth thoracic sternites. D, Telson, uropods and sixth abdominal segment. Note in A, the subrostral process (arrow). Bars: A, D = 2.0 mm; B = 0.25 mm; C = 1.0 mm.
FIGURE 19. Aegla japi n in Morphological and molecular data reveal the cryptic diversity among populations of Aegla paulensis (Decapoda, Anomura, Aeglidae), with descriptions of four new species and comments on dispersal routes and conservation status
FIGURE 19. Aegla japi n. sp., male holotype (MZUSP 34374). A, lateral view of the anterior region of the cephalothorax. B, dorsal view of epibranchial area. C, third and fourth thoracic sternites. D, telson, uropods and sixth abdominal segment. Note in A, the subrostral process (arrow). Bars: A, C = 1.0 mm; B = 0.25 mm; D = 2.0 mm.
FIGURE 29. A–F in Morphological and molecular data reveal the cryptic diversity among populations of Aegla paulensis (Decapoda, Anomura, Aeglidae), with descriptions of four new species and comments on dispersal routes and conservation status
FIGURE 29. A–F, Ventral view of third (St3) and fourth thoracic sternites. A, Aegla paulensis Schmitt, 1942 s. str., male topotype (MZUSP 34367). B, Aegla rosanae Campos Jr., 1998, male topotype (MZUSP 34369). C, Aegla vanini n. sp., male holotype (MZUSP 34371). D, Aegla japi n. sp., male paratype (MZUSP 34375). E, Aegla jaragua n. sp., male paratype (MZUSP 34377). F, Aegla jundiai n. sp., female holotype (MZUSP 13493). Note in A, St3 tapered distally; St3 abrupt in B; and St3 truncate in C–F. Bars = 0.5 mm.
FIGURE 17. Aegla vanini n in Morphological and molecular data reveal the cryptic diversity among populations of Aegla paulensis (Decapoda, Anomura, Aeglidae), with descriptions of four new species and comments on dispersal routes and conservation status
FIGURE 17. Aegla vanini n. sp., male holotype (MZUSP 34371). A, lateral view of the anterior region of the cephalothorax. B, dorsal view of the right epibranchial area. C, third and fourth thoracic sternites. D, telson, uropods and sixth abdominal segment. Note in A, the subrostral process (arrow). Bars: A, D = 2.0 mm; B = 0.25 mm; C = 1.0 mm.
FIGURE 28. A–F in Morphological and molecular data reveal the cryptic diversity among populations of Aegla paulensis (Decapoda, Anomura, Aeglidae), with descriptions of four new species and comments on dispersal routes and conservation status
FIGURE 28. A–F, dorsal view of epibranchial area. A, Aegla paulensis Schmitt, 1942 s. str., male topotype (MZUSP 34367). B, Aegla rosanae Campos Jr., 1998, male topotype (MZUSP 34369). C, Aegla vanini n. sp., male holotype (MZUSP 34371). D, Aegla japi n. sp., male paratype (MZUSP 34375). E, Aegla jaragua n. sp., male paratype (MZUSP 34377). F, Aegla jundiai n. sp., female holotype (MZUSP 13493). Bars: 0.2 mm.
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