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Fig. 20 in Four new sponge-inhabiting barnacles of the genus Acasta (Thoracica: Archaeobalanidae: Acastinae) from the Indo-Pacific

Fig. 20. Acasta clausa sp. nov., maxillae and penis (SEM, paratype, from Taiwan). A, Maxillae, internal surface; B, Distal lobes of maxillae; C, Proximal lobe of maxilla; D, Stub setae on proximal lobe of maxilla (groups of stub setae indicated by arrowheads); E, Small setae on basal part of maxilla; F, Basal part of penis; G, H, Abnormal bifurcated tip of penis. Abbreviations: c5 and c6 = cirri V and cirri VI, pe = penis. Scale bars in µm.

Fig. 22 in Four new sponge-inhabiting barnacles of the genus Acasta (Thoracica: Archaeobalanidae: Acastinae) from the Indo-Pacific

Fig. 22. Acasta sandwichi sp. nov., shell, general view and compartments (holotype: A, B, D–H; paratype: C, I, J). A, B, Complete shell, left and right side, windows between wall plates indicated by arrowheads; C, Complete shell, right side, windows between wall plates indicated by arrowheads; D, E, Rostrum, external and internal surface; F, Carinolatus 2, internal surface; G, H, Carinolatus 1, internal and external surface; I, Rostrum, internal surface; J, Carina, internal surface. Abbreviations: ba = basis, ca = carina, cl1 = carinolatus 1, cl2 = carinolatus 2, r = rostrum. Scale bars in µm.

Fig. 11 in Four new sponge-inhabiting barnacles of the genus Acasta (Thoracica: Archaeobalanidae: Acastinae) from the Indo-Pacific

Fig. 11. Acasta crucibasis sp. nov., mouth parts (holotype). A, Labrum and mandibular palps; B, Enlarged crests of labrum; C, D, Mandibles; E, F, Lower angle of mandibles; G, H, Maxillules. Scale bars in µm.

Fig. 12 in Four new sponge-inhabiting barnacles of the genus Acasta (Thoracica: Archaeobalanidae: Acastinae) from the Indo-Pacific

Fig. 12. Acasta crucibasis sp. nov., cirri (holotype). A, Cirrus III, annuli of middle part of anterior ramus; B, Cirrus IV, proximal part; C, Cirrus V, annuli of middle part of anterior ramus. Scale bars in µm.

Fig. 8 in Four new sponge-inhabiting barnacles of the genus Acasta (Thoracica: Archaeobalanidae: Acastinae) from the Indo-Pacific

Fig. 8. Acasta crucibasis sp. nov., shell, general view and compartments (holotype). A, B, Complete shell, right and left side; C, Carinolatus 1, internal surface; D, Rostrum, internal surface; E, Carina with rudimental carinolatera 2, internal surface; F, Basis, internal surface. Abbreviations: ba = basis, ca = carina, cap = carinal process of basis, cl1 = carinolatus 1, cl2 = carinolatus 2, clp = carinolateral process of basis, r = rostrum, rp = rostral process of basis. Scale bars in µm.

Fig. 10 in Four new sponge-inhabiting barnacles of the genus Acasta (Thoracica: Archaeobalanidae: Acastinae) from the Indo-Pacific

Fig. 10. Acasta crucibasis sp. nov., shells, general view and compartments (paratypes: A, D, E, H from Java Sea; B, C, F, G, I from Taiwan). A, B, Complete shells, left and right side; C, General view from basis; D, F, Scutum, external surface; E, G, Scutum, internal surface; H, I, Basis, internal surface. Abbreviations: ba = basis, ca = carina, cap = carinal process of basis, cl1 = carinolatus 1, cl2 = carinolatus 2, clp = carinolateral process of basis, r = rostrum, rp = rostral process of basis. Scale bars in µm.

Fig. 9 in Four new sponge-inhabiting barnacles of the genus Acasta (Thoracica: Archaeobalanidae: Acastinae) from the Indo-Pacific

Fig. 9. Acasta crucibasis sp. nov., opercular plates (holotype). A, B, Right scutum, external and internal side; C, D, Left scutum, external and internal side; E, F, Left tergum, external and internal side; G, H, Right tergum, internal and external side. Scale bars in µm.

Fig. 7 in Four new sponge-inhabiting barnacles of the genus Acasta (Thoracica: Archaeobalanidae: Acastinae) from the Indo-Pacific

Fig. 7. Acasta turriformis sp. nov., cirri (SEM, paratype). A, Cirrus I; B, Cirrus II; C, Cirrus II, plumose setae on posterior margin of coxa; D, Cirrus II, annuli of posterior ramus; E, Cirrus II, cuticular folders on coxa; F, Cirrus III; G, Cirrus IV; H, Cirrus IV, distal annuli; I, Cirrus IV, basal annuli; J, Cirrus V, basal annuli; K, Cirrus VI, middle annuli. Scale bars in µm.

Fig. 1 in Four new sponge-inhabiting barnacles of the genus Acasta (Thoracica: Archaeobalanidae: Acastinae) from the Indo-Pacific

Fig. 1. Acasta turriformis sp. nov., shell, general view and compartments (holotype: A, C–E; paratype: B). A, B, Complete shell, left side (long narrow slits between compartments indicated); C, Rostrum, external surface; D, Carinolatera 1 and 2, internal surface; E, Margin of basis. Abbreviations: ba = basis, ca = carina, cl1 = carinolatus 1, cl2 = carinolatus 2, r = rostrum. Scale bars in µm.

Fig. 5 in Four new sponge-inhabiting barnacles of the genus Acasta (Thoracica: Archaeobalanidae: Acastinae) from the Indo-Pacific

Fig. 5. Acasta turriformis sp. nov., mouth parts (SEM, paratype). A, Labrum with mandibular palp; B, Mandibular palp, inner surface; C, Enlarged proximal part of mandibular palp, inner surface; D, E, Mandibles, outer surface; F, Enlarged lower part of mandible, outer surface; G, H, Maxillules, outer and inner surfaces; I, Enlarged lower part of maxillule, inner surface; J, Enlarged lower part of maxillule, outer surface. Abbreviations: lb = labrum, mdp = mandibular palp. Scale bars in µm.

Fig. 3 in Four new sponge-inhabiting barnacles of the genus Acasta (Thoracica: Archaeobalanidae: Acastinae) from the Indo-Pacific

Fig. 3. Acasta turriformis sp. nov., mouth parts (holotype). A, Labrum with mandibular palps; B, Enlarged crests of labrum; C, Mandible; D, E, Maxillules. Scale bars in µm.

Fig. 4 in Four new sponge-inhabiting barnacles of the genus Acasta (Thoracica: Archaeobalanidae: Acastinae) from the Indo-Pacific

Fig. 4. Acasta turriformis sp. nov., cirri (holotype). A, Cirrus IV, basal part; B, Cirrus V, basal part. Scale bars in µm.

Fig. 2 in Four new sponge-inhabiting barnacles of the genus Acasta (Thoracica: Archaeobalanidae: Acastinae) from the Indo-Pacific

Fig. 2. Acasta turriformis sp. nov., opercular plates (holotype). A, B, Left scutum, internal and external view; C, D, Right scutum, external and internal view; E, F, Left tergum, external and internal view; G, H, Right tergum, internal and external view. Scale bars in µm.

FIG. 4. — Verruca minuta n in Cirripedia Thoracica (Crustacea) collected during the "Campagne de La Calypso (1961-1962)" from the Atlantic shelf of South America

FIG. 4. — Verruca minuta n. sp. Holotype; A, apical view; B, fixed scutum, internal view; C, D, tergum and scutum, internal view. Paratype; E, apical view (La Calypso stn 66). Abbreviations: c., carina; fs, fixed scutum; ft, fixed tergum; r, rostrum; s, scutum; t, tergum. Scale bars: 0.5 mm.

FIG. 3. — Weltnerium hydrozoaphilum n in Cirripedia Thoracica (Crustacea) collected during the "Campagne de La Calypso (1961-1962)" from the Atlantic shelf of South America

FIG. 3. — Weltnerium hydrozoaphilum n. sp. Holotype; A, portion of labrum; B, palp; C, mandible; D, maxilla I; E, maxillae II; F, outline of cirrus I; G, intermediate article (7) of cirrus VI; H, caudal appendage and coxopodite of cirrus VI. Abbreviations: a, anterior ramus; c.a., caudal appendage; cl, cirrus I; cVI, cirrus VI; m.g., papilla of maxillary gland; p., posterior ramus. Scale bars: A-E, G, H, 1.1 mm; F, 0.3 mm.

FIG. 6. —Verruca minuta n in Cirripedia Thoracica (Crustacea) collected during the "Campagne de La Calypso (1961-1962)" from the Atlantic shelf of South America

FIG. 6. —Verruca minuta n. sp. Holotype; A, cirrus I; B, cirrus II; C, cirrus III; D, caudal appendage, penis and protopodite of cirrus VI. Abbreviations: a., anterior ramus; c.a., caudal appendage; pe., penis; p., posterior ramus. Scale bars: 0.1 mm.

FIG. 2. — Weltnerium hydrozoaphilum n in Cirripedia Thoracica (Crustacea) collected during the "Campagne de La Calypso (1961-1962)" from the Atlantic shelf of South America

FIG. 2. — Weltnerium hydrozoaphilum n. sp. Holotype; A, lateral view of left side; B, carinal view, detail where the carino-latera are in contact; C, rostral view. Abbreviations: cl, carinal-latus peduncular plate; l, lateral peduncular plate; rl, rostral-latus peduncular plate; sc, subcarinal peduncular plate; sr, subrostral peduncular plate. Scale bars: 1 mm.

FIG. 1 in Cirripedia Thoracica (Crustacea) collected during the "Campagne de La Calypso (1961-1962)" from the Atlantic shelf of South America

FIG. 1. — Ornatoscalpellum gibberum (Aurivillius, 1892); A-G, juvenile stages and the peduncular plates. Abbreviations: cl, carinal- latus peduncular plate; l, lateral peduncular plate; rl, rostral-latus peduncular plate; sc, subcarinal peduncular plate. Scale bar: A-F, 0.5 mm; G, 1 mm.

FIG. 5. — Verruca minuta n in Cirripedia Thoracica (Crustacea) collected during the "Campagne de La Calypso (1961-1962)" from the Atlantic shelf of South America

FIG. 5. — Verruca minuta n. sp. Holotype; A, palp and part of the labrum; B, mandible; C, maxilla I; D, maxillae II (Paratype, La Calypso stn 66); E, intermediate article (10) of cirrus VI. Abbreviation: cVI, cirrus VI. Scale bars: 0.1 mm.