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FIGURE 5 in A new genus and family of copepods (Crustacea: Copepoda) parasitic on polychaetes of the genus Jasmineira Langerhans, 1880 (family Sabellidae) in the northeastern Atlantic

FIGURE 5. Frequency distribution showing number of Jasmineiricola mackiei n. gen. et n. sp. per infected host (N = 58). Vertical axis, number of infected Jasmineira, horizontal axis, number of parasites per infected host.

FIGURE 4. Jasmineiricola mackiei n. gen. et n in A new genus and family of copepods (Crustacea: Copepoda) parasitic on polychaetes of the genus Jasmineira Langerhans, 1880 (family Sabellidae) in the northeastern Atlantic

FIGURE 4. Jasmineiricola mackiei n. gen. et n. sp. Scanning electron micrographs of ectosomas of adult females. A, Ectosomas of two females from Figure 3A; B, Ectosoma of ovigerous female, dorsal view showing shallow cuticular folds; C, Posterior surface of ectosoma showing anus and egg sac emerging from genital aperture; D, Detail of anus on anal prominence, and showing cuticular ornamentation of ridges and pores on postero-dorsal surface. Scale bars A = 200 µm, B = 50 µm, C–D = 20 µm.

FIGURE 3. Jasmineiricola mackiei n. gen. et n in A new genus and family of copepods (Crustacea: Copepoda) parasitic on polychaetes of the genus Jasmineira Langerhans, 1880 (family Sabellidae) in the northeastern Atlantic

FIGURE 3. Jasmineiricola mackiei n. gen. et n. sp. Scanning electron micrographs of adult females on host. A, Entire host showing ectosomas of two embedded females located in setigers 2 and 3; B, Anterior end of host showing ectosoma of female bearing paired uniseriate egg sacs (incomplete). Scale bars A = 0.5 mm, B = 200 µm.

FIGURE 2. Jasmineiricola mackiei n. gen. et n in A new genus and family of copepods (Crustacea: Copepoda) parasitic on polychaetes of the genus Jasmineira Langerhans, 1880 (family Sabellidae) in the northeastern Atlantic

FIGURE 2. Jasmineiricola mackiei n. gen. et n. sp. Adult female paratypes examined using Micro-CT. A, Anterior end of host showing ovigerous Jasmineiricola female embedded in setiger 2, with developing eggs visible within lateral lobes; B, Same, showing outline of cement glands within ectosoma; C, Entire host showing location of embedded Jasmineiricola female within host. Scale bars A–B = 100 µm, C = 1mm.

FIGURES 48–56. Brianella corniger Wilson, 1915 in Parasitic copepods infesting the olfactory sacs of skates from the southwestern Atlantic with the description of a new species of Kroeyerina Wilson, 1932

FIGURES 48–56. Brianella corniger Wilson, 1915. SEM micrographs (female). 48, tip of cephalothorax (oral region), ventral; 49, tip of antennule; 50, antenna (arrows indicate the three naked setae); 51, maxillule; 52, mouth tube, with tips of mandibles inside, 53; fused tip of maxillae and origin of the two processes of the attachment organ (distal portion of maxillae); 54, detail of vestigial bulla; 55, attachment organ; 56, attachment organ (dissected from base) showing asymmetric branching. Scale bars: 48, 54 = 50 µm; 49, 52 = 10 µm; 50–51 = 20 µm; 53 = 200 µm; 55–56 = 1 mm.

FIGURES 32–39 in Parasitic copepods infesting the olfactory sacs of skates from the southwestern Atlantic with the description of a new species of Kroeyerina Wilson, 1932

FIGURES 32–39. Kroeyerina sudamericana sp. nov. SEM micrographs (adult female). 32, general habitus, ventral; 33, caudal rami; 34, detail of distal armature of caudal ramus; 35, fifth leg; 36, rostral processes; 37, mouth tube and maxillules; 38, maxilla; 39, maxilliped. Scale bars: 32 = 500 µm; 33, 37, 39 = 50 µm; 34–36 = 10 µm; 38 = 20 µm.

FIGURES 40–47 in Parasitic copepods infesting the olfactory sacs of skates from the southwestern Atlantic with the description of a new species of Kroeyerina Wilson, 1932

FIGURES 40–47. Kroeyerina sudamericana sp. nov. SEM micrographs (adult male). 40, general habitus, ventral; 41, caudal rami; 42, detail of distal armature of caudal rami; 43, spinulation in lateral fields of genital complex; 44, rostral processes; 45, antenna; 46, mouth tube and maxilla; 47, maxilliped. Scale bars: 40 = 200 µm; 41 = 50 µm; 42–44 = 10 µm; 45–47 = 20 µm.

FIGURES 14–19 in Cepolacanthus kimi, a new genus and species of copepod (Cyclopoida: Taeniacanthidae) parasitic on Bandfish Acanthocepola abbreviata (Valenciennes, 1835) (Actinopterygii: Cepolidae) caught off the Iraqi coast

FIGURES 14–19. Cepolacanthus kimi gen. et sp. nov. (female). 14, leg 1, anterior; 15, leg 2, anterior; 16, leg 3, anterior; 17, leg 4, anterior; 18, distal exopodal segment of leg 4, anterior; 19, leg 5, anterior. Scale bars: 14–17, 19 = 50 µm; 18 = 25 µm.

FIGURES 7–13 in Cepolacanthus kimi, a new genus and species of copepod (Cyclopoida: Taeniacanthidae) parasitic on Bandfish Acanthocepola abbreviata (Valenciennes, 1835) (Actinopterygii: Cepolidae) caught off the Iraqi coast

FIGURES 7–13. Cepolacanthus kimi gen. et sp. nov. (female). 7, postantennal process, ventral; 8, labrum, ventral; 9, mandible, ventral; 10, paragnath, ventral; 11, maxillule, ventral; 12, maxilla, ventral; 13, maxilliped, ventral. Scale bars: 50 µm.

FIGURES 1–6 in Cepolacanthus kimi, a new genus and species of copepod (Cyclopoida: Taeniacanthidae) parasitic on Bandfish Acanthocepola abbreviata (Valenciennes, 1835) (Actinopterygii: Cepolidae) caught off the Iraqi coast

FIGURES 1–6. Cepolacanthus kimi gen. et sp. nov. (female). 1, habitus, dorsal; 2, genital and first abdominal somites, dorsal; 3, caudal rami (seta I indicated by arrows), dorsal; 4, rostral area, ventral; 5, antennule, ventral; 6, antenna, dorsal. Scale bars: 1 = 200 µm; 2–6 = 50 µm.

FIG. 15 in Chondracanthid copepods parasitic on flatfishes of Kerala, India

FIG. 15. Protochondracanthus trilobatus (Pillai). Female: (A) habitus of adult, dorsal; (B) genito-abdomen and posterior part of trunk, ventral; (C) antennule; (D) antenna; (E) labrum; (F) mandible; (G) maxillule; (H) maxilla; (I) maxilliped; (J) distal part of maxilliped; (K) leg 1; (L) distal part of trunk process. Scale bars: 0.5 mm in (A); 0.1 mm in (B); 0.02 mm in (C-L).

FIG. 7 in Chondracanthid copepods parasitic on flatfishes of Kerala, India

FIG. 7. Heterochondria pillai Ho. Female: (A) habitus of adult, dorsal; (B) head, dorsal; (C) genito-abdomen, ventral; (D) antennule; (E) terminal part of antennule; (F) antenna; (G) labrum; (H) mandible; (I) maxillule; (J) maxilla; (K) maxilliped. Scale bars: 0.5 mm in (A); 0.2 mm in (B); 0.1 mm in (C, F); 0.05 mm in (D, G, K); 0.02 mm in (E, H-J).

FIG. 8 in Chondracanthid copepods parasitic on flatfishes of Kerala, India

FIG. 8. Heterochondria pillai Ho. Female: (A) leg 1; (B) leg 2. Male: (C) habitus of adult; lateral; (D) genito-abdomen, ventral; (E) antennule; (F) antenna; (G) labrum; (H) mandible; (I) paragnath; (J) maxillule; (K) maxilla; (L) maxilliped. Scale bars: 0.05 mm in (A- C); 0.01 mm in (D-L).

FIG. 12 in Chondracanthid copepods parasitic on flatfishes of Kerala, India

FIG. 12. Protochondracanthus alatus (Heller). Female: (A) habitus of adult, dorsal; (B) habitus of another adult, dorsal; (C) head and neck region, ventral; (D) posterior processes and genito-abdomen, ventral; (E) anennule; (F) antenna; (G) labrum. Scale bars: 1 mm in (A, B); 0.2 mm in (C, D); 0.05 mm in (E-G).

FIG. 16 in Chondracanthid copepods parasitic on flatfishes of Kerala, India

FIG. 16. Protochondracanthus trilobatus (Pillai). Male: (A) habitus of adult, dorsal; (B) genito-abdomen, ventral; (C) antennule; (D) antenna; (E) mandible; (F) maxillule; (G) maxilla; (H) maxilliped. Scale bars: 0.05 mm in (A); 0.02 mm in (B); 0.01 mm in (C-H).

FIG. 14 in Chondracanthid copepods parasitic on flatfishes of Kerala, India

FIG. 14. Protochondracanthus alatus (Heller). Male: (A) habitus of adult, dorsal; (B) same, lateral; (C) caudal ramus; (D) antennule; (E) antenna; (F) mandible; (G) maxillule; (H) maxilla; (I) maxilliped. Scale bars: 0.1 mm in (A, B); 0.01 mm in (C-I).

FIG. 3 in Chondracanthid copepods parasitic on flatfishes of Kerala, India

FIG. 3. Bactrochondria papilla gen. et sp. nov. Female: (A) habitus of adult, dorsal; (B) head and neck, dorsal; (C) same, lateral; (D) genito-abdomen, ventral; (E) antennule; (F) antenna; (G) labrum; (H) mandible; (I) manxillule; (J) maxilla. Scale bars: 0.2 mm in (A); 0.1 mm in (B-D); 0.05 mm in (E, F); 0.02 mm in (G-J).

FIG. 13 in Chondracanthid copepods parasitic on flatfishes of Kerala, India

FIG. 13. Protochondracanthus alatus (Heller). Female: (A) mandible; (B) maxillule; (C) maxilla; (D) distal segment of maxilla; (E) maxilliped; (F) terminal part of maxilliped; (G) leg 1; (H) rami of leg 1; (I) distal part of trunk process. Scale bars: 0.02 mm in (A-D, F, H); 0.05 mm in (E, G, I).

FIG. 10 in Chondracanthid copepods parasitic on flatfishes of Kerala, India

FIG. 10. Heterochondria petila sp. nov. Female: (A) mandible; (B) paragnath; (C) maxillule; (D) maxilla; (E) maxilliped; (F) leg 1; (G) leg 2. Male: (H) habitus of adult, lateral; (I) genito-abdomen, ventral; (J) antenna; (K) labrum; (L) mandible; (M) maxillule; (N) maxilla; (O) maxilliped. Scale bars: 0.02 mm in (A-E, I, K, O); 0.1 mm in (F-H); 0.01 mm in (J, L-N).

FIG. 5 in Chondracanthid copepods parasitic on flatfishes of Kerala, India

FIG. 5. Bactrochondria hoi (Pillai). Female: (A) habitus of adult, dorsal; (B) head and neck, dorsal; (C) same, lateral; (D) genito-abdomen, ventral; (E) caudal ramus; (F) antennule; (G) antenna; (H) labrum; (I) mandible; (J) maxillule; (K) maxilla; (L) maxilliped. Scale bars: 0.5 mm in (A); 0.1 mm in (B-D); 0.02 mm in (E, F, H, K, L); 0.05 mm in (G); 0.01 mm in (I, J).