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Figure 5 in Diversity and biogeography of the little known deep-sea barnacles of the genus Waikalasma Buckeridge, 1983 (Balanomorpha: Chionelasmatoidea) in the Southwest Pacific, with description of a new species

Figure 5. Waikalasma boucheti. (a) Cirrus V. (b) Intermediate segments of posterior ramus. (c) Intermediate segments of anterior ramus. (d) Cirrus VI. (e) Intermediate segment of posterior ramus. (f) Intermediate segments of anterior ramus. (g) Penis. (h) Tip of penis. Scale bars in μm.

Figure 3 in Diversity and biogeography of the little known deep-sea barnacles of the genus Waikalasma Buckeridge, 1983 (Balanomorpha: Chionelasmatoidea) in the Southwest Pacific, with description of a new species

Figure 3. Waikalasma boucheti. (a) Cirrus I. (b) Magnified view of posterior ramus. (c) Serrulate setae on posterior ramus. (d) Tip of anterior ramus. (e) Cirrus II. (f) Intermediate segment of posterior cirrus. (g) Intermediate segments of anterior ramus. (h) Serrulate setae on tip of rami. Scale bars in μm.

Figure 1 in Diversity and biogeography of the little known deep-sea barnacles of the genus Waikalasma Buckeridge, 1983 (Balanomorpha: Chionelasmatoidea) in the Southwest Pacific, with description of a new species

Figure 1. Map showing the sampling sites of Waikalasma from French expeditions. Diamonds indicate Waikalasma dianajonesae sp. nov., circles indicate W. boucheti and the square indicates the type locality of the fossil W. juneae.

Figure 2 in Diversity and biogeography of the little known deep-sea barnacles of the genus Waikalasma Buckeridge, 1983 (Balanomorpha: Chionelasmatoidea) in the Southwest Pacific, with description of a new species

Figure 2. Waikalasma boucheti. External view of whole shell. (a) Top view. (b) Left side view. (c) Right side view. (d) Rostral view. (e) Carinal view. (f) External view of scuta. (g) Internal view of scuta. (h) External view of terga. (i) Internal view of terga.

Figure 4 in Diversity and biogeography of the little known deep-sea barnacles of the genus Waikalasma Buckeridge, 1983 (Balanomorpha: Chionelasmatoidea) in the Southwest Pacific, with description of a new species

Figure 4. Waikalasma boucheti. (a) Cirrus III. (b) Intermediate segments of anterior ramus. (c) Serrulate setae on cirrus III. (d) Intermediate segments of posterior ramus (e) Cirrus IV. (f) Intermediate segments of posterior ramus. (g) Simple setae of greater curvature of anterior ramus. (h) Intermediate segments of anterior ramus. Scale bars in μm.

Figure 8 in Diversity and biogeography of the little known deep-sea barnacles of the genus Waikalasma Buckeridge, 1983 (Balanomorpha: Chionelasmatoidea) in the Southwest Pacific, with description of a new species

Figure 8. Waikalasma boucheti. Intraspecific variation of mouth parts. (a) Maxillule of holotype. (b) Mandible of holotype. (c) Labrum of holotype redrawn from Buckeridge (1996). (d) Maxillule, redrawn from Jones (2000). (e) Mandible, redrawn from Jones (2000). (f) Labrum, redrawn from Jones (2000). (g) Maxillule of MNHM-IU-20131996–1. (h) Mandible of MNHM-IU-20131996–1. (i) Labrum of MNHM-IU-20131996–1. (j) Maxillule of MNHN-IU-2013–7540. (k) Mandible of MNHN-IU- 2013–7540. (l) Labrum of MNHN-IU-2013–7540. (m) Maxillule of MNHM-IU-2013–7587. (n) Mandible of MNHM-IU-2013–7587. (o) Labrum of MNHM-IU-2013–7587. Serrated cutting edge of the third tooth of mandibles in h, k and n are indicated by black arrows.

Figure 7 in Diversity and biogeography of the little known deep-sea barnacles of the genus Waikalasma Buckeridge, 1983 (Balanomorpha: Chionelasmatoidea) in the Southwest Pacific, with description of a new species

Figure 7. Waikalasma boucheti. (a) Mandible. (b) Lower margin of mandible. (c) Serrated edge of the third tooth. (d) Inferior angle. (e) Mandibular palp. (f) Serrulate setae on palp. (g) Labrum. (h) Cutting edge of labrum, showing small teeth. Scale bars in μm.

Figure 13 in Diversity and biogeography of the little known deep-sea barnacles of the genus Waikalasma Buckeridge, 1983 (Balanomorpha: Chionelasmatoidea) in the Southwest Pacific, with description of a new species

Figure 13. Waikalasma dianajonesae sp. nov. (a) Maxilla. (b) Maxillary lobes. (c) Serrulate setae on maxilla. (d) Serrulate setae on lower margin. (e) Maxillule. (f) Upper margin of maxillule. (g) Large setae on cutting edge of maxillule and notch on cutting margin. (h) Setae on cutting margin. Scale bars in μm.

Figure 11 in Diversity and biogeography of the little known deep-sea barnacles of the genus Waikalasma Buckeridge, 1983 (Balanomorpha: Chionelasmatoidea) in the Southwest Pacific, with description of a new species

Figure 11. Waikalasma dianajonesae sp. nov. (a) Cirrus III. (b) Intermediate segments of posterior ramus. (c) Serrulate setae of cirrus III. (d) Intermediate segments of anterior ramus (e) Cirrus IV. (f) Intermediate segments of posterior ramus. (g) Distal end of anterior ramus. (h) Intermediate segments of anterior ramus. Scale bars in μm.

Figure 6 in Diversity and biogeography of the little known deep-sea barnacles of the genus Waikalasma Buckeridge, 1983 (Balanomorpha: Chionelasmatoidea) in the Southwest Pacific, with description of a new species

Figure 6. Waikalasma boucheti. (a) Maxilla. (b, c) Serrulate setae on maxilla. (d) Maxillary lobes. (e) Maxillule. (f) Upper margin of maxillule. (g) Large setae on cutting edge of maxillule. (h) Lower margin of maxillule. Scale bars in μm.

Figure 19 in Biodiversity and biogeography of the coral boring barnacles of the genus Berndtia (Cirripedia: Acrothoracica) in the West Pacific, with description of three new species

Figure 19. Berndtia utinomii sp. nov. Light microscopy of opercular area and mouth parts, female. (A) Posterior part of opercular area, lateral view; (B) posterior part of opercular area, posterior view, opercular bars moved apart; (C, D) teeth and setae on lateral margin of opercular bars; (E) mouth cirrus; (F) mandible; (G) Maxillule; (H) maxillae. Abbreviations: ar – anterior ramus, ba – basis, cc – comb collar, co – coxa, ob – opercular bars, pr – posterior ramus, pl – posterior lobe. Scale bars in μm.

Figure 16 in Biodiversity and biogeography of the coral boring barnacles of the genus Berndtia (Cirripedia: Acrothoracica) in the West Pacific, with description of three new species

Figure 16. Berndtia purpurea. Scanning electron microscopy of mouth parts. (A) Oral cone, lateral view, note dorsal process (dp) of labrum; (B) labrum, anterior view; (C) distal end of mandibular palp; D. Simple and serrate setae of mandibular palp. E. Mandible. F. Maxillule. G. Maxillae, inner surface. H. Serrate setae of maxilla. Abbreviations: dp – dorsal process of labrum, la – labrum, mc – mouth cirri, mp – mandibular palp. Scale bars in μm.

Figure 10 in Biodiversity and biogeography of the coral boring barnacles of the genus Berndtia (Cirripedia: Acrothoracica) in the West Pacific, with description of three new species

Figure 10. Berndtia haradai sp. nov., female. Light microscopy of opercular area and mouth parts. (A) lateral view of posterior part of opercular bar with comb collar and posterior lobe of operculum; (B) mouth cirrus; (C) dorsal part of labrum with dorsal process and tip of mandibular palp; (D) anterior part of labrum and mandibular palp; (E) mandible; (F) lower half of mandible; (G) maxillule showing double notches; (H) tip of maxilla. Abbreviations: ar – anterior ramus, ba – basis, cc – comb collar, co – coxa, dp – dorsal process of labrum, mdp – mandibular palp, ob – opercular bar, pr – posterior ramus, pl – posterior lobe. Scale bars in μm.

Figure 11 in Biodiversity and biogeography of the coral boring barnacles of the genus Berndtia (Cirripedia: Acrothoracica) in the West Pacific, with description of three new species

Figure 11. Berndtia haradai sp. nov., female Scanning electron microscopy of mouth parts. (A) Lateral view of labrum with dorsal process; (B) labrum, anterior view showing cutting margin and tips of mandibular palps; (C) tip of mandibular palp; (D) Mandible, (E) lower margin and inferior angle of mandible; (F) maxillule; (G) upper angle of maxillule with setae; (H) paired maxillae. Abbreviations: dp – dorsal process, la – labrum, mdp – mandibulatory palp. Scale bars in μm.

Figure 8. Berndtia nodosa Tomlinson, 1967 in Biodiversity and biogeography of the coral boring barnacles of the genus Berndtia (Cirripedia: Acrothoracica) in the West Pacific, with description of three new species

Figure 8. Berndtia nodosa Tomlinson, 1967 (paratype). Scanning electron microscopy of mantle sac structures, female. (A) Opercular area, lateral view; (B) outer surface of opercular bar, showing nodules and single and bifid teeth on lateral margin; (C) magnified view of nodules; (D) posterior part of opercular area; (E, G) bifid and quadrifid teeth on mantle sac; (H) single pointed teeth on lateral side of opercular area; (I) Opercular bars, upper view; (J) outer surface of opercular bar showing nodules; (K) Enlarged nodule of opercular bar; (L) single pointed teeth on lateral margin of opercular bar. Abbreviations: cc – comb collar, ob – opercular bars, pl – posterior lobes of operculum. Scale bars in μm.

Figure 7 in Biodiversity and biogeography of the coral boring barnacles of the genus Berndtia (Cirripedia: Acrothoracica) in the West Pacific, with description of three new species

Figure 7. Berndtia denticulata sp. nov., female. Scanning electron microscopy of mouth cirri, thorax and terminal cirri. (A, B) Lateral view of mouth cirrus, outer side; (C) lateral view of mouth cirrus, inner side; (D) Serrate setae on inner side of anterior and posterior rami of mouth cirrus; (E) thorax showing two blunt conical processes and terminal cirri; (F) medial annuli of terminal cirrus V; (G) serrate seta on posterior margin of terminal cirrus V; (H) serrate setae on anterior margin of terminal cirrus V. Abbreviations: ar – anterior ramus, ba – basis, co – coxa, cp – ventral conical processes of thorax, pr – posterior ramus. Scale bars in μm.

Figure 6 in Biodiversity and biogeography of the coral boring barnacles of the genus Berndtia (Cirripedia: Acrothoracica) in the West Pacific, with description of three new species

Figure 6. Berndtia denticulata sp. nov., female. Scanning electron microscopy of mouth parts. (A) Oral cone, lateral view (note the sharp and setose dorsal projection of labrum (dp)); (B) labrum, anterior view; (C) mandibular palp; (D) serrate setae on tip of mandibular palp; (E) mandible; (F) maxillule; (G) smaller lower notch (indicated by arrow) on cutting edge of maxillule; (H) tip of maxilla. Abbreviations: dp – dorsal process of labrum, la – labrum, mc – mouth cirri mp – mandibular palp. Scale bars in μm.

Figure 5 in Biodiversity and biogeography of the coral boring barnacles of the genus Berndtia (Cirripedia: Acrothoracica) in the West Pacific, with description of three new species

Figure 5. Berndtia denticulata sp. nov. Light microscopy of opercular area, mouth parts and thorax, female. (A) Opercular area with posterior end of opercular bar and small posterior lobe (pl); (B) Teeth on the lateral margin of opercular bar; (C) Teeth of mantle sac; (D) Mouth cirrus; (E) Lateral view of labrum; (F) Mandible; (G) Maxillule; (H) Maxilla; (I) Thorax showing two ventral conical processes. Abbreviations: ar – anterior ramus, ba – basis, cc – comb collar, co – coxa, cp – ventral conical processes of thorax, dp – dorsal process of labrum, ob – opercular bars, pr – posterior ramus, pl – posterior lobe. Scale bars in μm.

Figure 9 in Biodiversity and biogeography of the coral boring barnacles of the genus Berndtia (Cirripedia: Acrothoracica) in the West Pacific, with description of three new species

Figure 9. Berndtia haradai sp. nov., female Scanning electron microscopy of mantle sac structures. (A) Opercular area, upper-lateral view; (B) fine globular nodules on outer surface of opercular bar; (C, D) trifid teeth on lateral margin of opercular bars; (E, F) posterior lobes of operculum (pl); (G) protrusions of comb collar along occludent margin; (H) comb collar; (I) cuticle of mantle sac, posterior margin, middle portion; (J) simple teeth and rows of massive multifid scales on posterior region of operculum; (K) lateral view of opercular area; (L) comb collar and posterior lobes of operculum; (M) trifid tooth on mantle sac surface; (N) bifid tooth on mantle sac surface. Abbreviations: cc – comb collar, ob – opercular bars, pl – posterior lobe. Scale bars in μm.

Figure 20 in Biodiversity and biogeography of the coral boring barnacles of the genus Berndtia (Cirripedia: Acrothoracica) in the West Pacific, with description of three new species

Figure 20. Berndtia utinomii sp. nov. Scanning electron microscopy of mouth parts, female. (A) Oral cone, anterior-lateral view; (B) labrum, anterior view; (C) tip of mandibular palp; (D) maxillule; (E) mandible; (F) lower margin and inferior angle of mandible; (G) paired maxillae, inner surfaces; (H) serrate setae of maxillae. Abbreviations: dp – dorsal process of labrum, la – labrum, mc – mouth cirri, mdp – mandibular palp. Scale bars in μm.