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FIGURE 12 in Morphology and biology of Polydora species (Polychaeta: Spionidae) boring into oyster shells in South America, with the description of a new species
FIGURE 12. Polydora carinhosa sp. nov. larval morphology, Paraná. A, anterior fragment of early 14-chaetiger larva from egg capsule, dorsal view, showing short caruncle with one pair of large glandular cells, and rounded nuchal ciliary patches on the posterior dorso-lateral sides of the prostomium. B–C, late 14-chaetiger larva from egg capsule, showing pigmentation pattern. B, dorsal view, showing arrangement of melanophores. C, ventral view, showing distribution of yellow pigment.
FIGURE 11 in Morphology and biology of Polydora species (Polychaeta: Spionidae) boring into oyster shells in South America, with the description of a new species
FIGURE 11. Polydora carinhosa sp. nov. larval morphology, Paraná. A, 10-chaetiger larva from egg capsule, left lateral view, showing pattern of black pigmentation. B–H, set of chaetae of 14- chaetiger 5 larva: B, C, capillary chaeta and bidentate hooded hook from neuropodium of chaetiger 7. D–H, modified chaetae of chaetiger 5; right side chaetae in ventral view: D, ventral capillary chaeta. E, dorsal superior capillary chaeta. F, provisional awl-like spine with sigmoid distal end. G, provisional heavy falcate spine with longitudinal groove. H, "quasi-adult" heavy falcate spine and bilimbate-tipped companion chaeta.
FIGURE 9 in Morphology and biology of Polydora species (Polychaeta: Spionidae) boring into oyster shells in South America, with the description of a new species
FIGURE 9. Polydora cf. haswelli adult morphology, Paraná (MZSP 179). A, B, posterior ends in left lateral view. A, a common disc-like pygidium with numerous glandular cells. B, pygidium intermediate between disc-like and scoop-shaped pygidia, with few glandular cells. Scales: A, B = 50 µm.
FIGURE 10 in Morphology and biology of Polydora species (Polychaeta: Spionidae) boring into oyster shells in South America, with the description of a new species
FIGURE 10. Polydora carinhosa sp. nov. adult morphology, Santa Catarina (MZSP 181, paratype). A, anterior end, dorsal view, showing black pigmentation on dorsal side of peristomium and anterior chaetigers. B–D, modified chaetae of chaetiger 5: B, ventral capillary. C, dorsal superior geniculate capillary. D, heavy falcate spine and bilimbate-tipped companion chaeta; right side chaetae in ventral view.
FIGURE 8 in Morphology and biology of Polydora species (Polychaeta: Spionidae) boring into oyster shells in South America, with the description of a new species
FIGURE 8. Polydora cf. haswelli adult morphology, São Paulo (MZSP 179). A, bidentate hooded hook from neuropodium of chaetiger 7. B–D, modified chaetae of chaetiger 5: B, ventral capillary. C, dorsal superior geniculate capillary. D, heavy falcate spines and bilimbate-tipped companion chaetae; right side chaetae in ventral view; older, worn chaetae on right. E, posterior end of large worm, dorsal view, showing small yellow chromatophores on segments, sensory cilia on edge of pygidium, numerous glandular cells in pygidium.
FIGURE 13 in Morphology and biology of Polydora species (Polychaeta: Spionidae) boring into oyster shells in South America, with the description of a new species
FIGURE 13. Polydora carinhosa sp. nov. life cycle diagram. A, female brooding larvae in egg capsules joined to each other in string, with each attached by two stalks to inner wall of burrow in shell. B, fragment of egg capsule string. C, 14-chaetiger larva hatched from egg capsule and ready for settlement and metamorphosis. D, juvenile in silty tube at beginning of boring into shell.
FIGURE 7. Polydora ecuadoriana life cycle diagram. A in Morphology and biology of Polydora species (Polychaeta: Spionidae) boring into oyster shells in South America, with the description of a new species
FIGURE 7. Polydora ecuadoriana life cycle diagram. A, sinuous spermatophore released by male and caught by female. B, female brooding early larvae in egg capsules joined to each other in string, with each attached by two stalks to inner wall of burrow in shell. C, fragment of egg capsule string. D, 3-chaetiger larva hatched from egg capsule and entered into the plankton. E, 16-chaetiger pelagic larva ready for settlement and metamorphosis. F, juvenile in silty tube at beginning of boring into shell, with palps lacking pigmentation.
FIGURE 6 in Morphology and biology of Polydora species (Polychaeta: Spionidae) boring into oyster shells in South America, with the description of a new species
FIGURE 6. Polydora ecuadoriana shell-boring life style Espírito Santo (MZSP 168). A, pair of feeding palps protruding out of short silty tube that extends burrow in shell, showing characteristic black bars regularly arranged along length of each palp. B, external opening of burrow in shell, with silty tube extensions removed, showing joined apertures and pair of short palps. C, shells of mangrove oyster Crassostrea rhizophorae infested by Polydora ecuadoriana, showing U-shaped burrows (bu) and small mud blisters (mb) with worms on inner side of shells. Scales: A, B, 1 mm. C, 1 cm.
FIGURE 4 in Morphology and biology of Polydora species (Polychaeta: Spionidae) boring into oyster shells in South America, with the description of a new species
FIGURE 4. Polydora ecuadoriana adult morphology, Paraná (USNM 1022185). A, anterior end, dorsal view, showing palp scars (pa), lateral organs (lo) on chaetiger 1, ciliary bands of nuchal organs (no), nototrochs (nt), and flattened branchiae (br) from chaetiger 7. B–E, posterior end in various views, showing large, scoop-shaped pygidium with wide middorsal gap, dorsal anus (an), and postanal ciliary band (cb). Scales: A–E, 100 µm.
FIGURE 2 in Morphology and biology of Polydora species (Polychaeta: Spionidae) boring into oyster shells in South America, with the description of a new species
FIGURE 2. Polydora ecuadoriana adult morphology, Paraná (USNM 1022185). A, anterior end of a 40-chaetiger juvenile, dorsal view, showing narrow black band along ciliated groove on right palp; left palp omitted. B, bidentate hooded hook from neuropodium of chaetiger 20. C, bidentate hooded hook from neuropodium of chaetiger 7. D, heavy falcate spines and bilimbate-tipped companion chaetae from notopodium of chaetiger 5; right side chaetae in ventral view; older, worn chaetae on right.
FIGURE 3 in Morphology and biology of Polydora species (Polychaeta: Spionidae) boring into oyster shells in South America, with the description of a new species
FIGURE 3. Polydora ecuadoriana adult morphology and distribution of fertile (gametogenic) chaetigers, São Paulo and Paraná. A, relationships between number of eyes and total number of chaetigers in worm, and distribution of number of eyes in population. B, relationships between pigmentation of palps and total number of chaetigers in worm; abs —absence of pigmentation on palp; line —black line along longitudinal ciliated groove on palp; 2–7 —number of black bars on palp. C, relationships between length of caruncle and total number of chaetigers in worm. D, relationships between position of the first and last fertile chaetigers and total number of chaetigers in males. E, same in females.
FIGURE 1. Contulma boliviensis n in Four new species of Contulma from South America (Trichoptera: Anomalopsychidae)
FIGURE 1. Contulma boliviensis n. sp. Male genitalia: A—Lateral; B—Dorsal; C—Ventral; D— Phallus, lateral; E—Phallus, dorsal.
FIGURE 5 in Morphology and biology of Polydora species (Polychaeta: Spionidae) boring into oyster shells in South America, with the description of a new species
FIGURE 5. Polydora ecuadoriana adult morphology, Paraná (USNM 1022185). A, anterior end, left lateral view, showing narrow, downwards-curved prostomium (pr), low caruncle (ca), and peristomium (pe). B, same, ventral view, showing narrow incision on anterior edge of prostomium. C, chaetigers 2–6, left lateral view, showing lateral ciliated organs (lo) on chaetigers 2, 3 and 6; enlarged chaetiger 5 with tuft of dorsal superior capillaries (ds), two kinds of modified notochaetae (mn) arranged in horizontal double row, and tuft of ventral capillaries (vc). D, chaetigers 6–8, left lateral view, showing ventral capillaries on chaetiger 6, vertical rows of hooded hooks (hh) and external parts of secretory cells of glandular pouches (gp) on chaetigers 7 and 8. E, F, posterior ends in left lateral view, showing various pygidia. Scales: A, B, F, 100 µm. C, E, 50 µm. D, 30 µm.
FIGURE 1 in Morphology and biology of Polydora species (Polychaeta: Spionidae) boring into oyster shells in South America, with the description of a new species
FIGURE 1. Map showing reports of Polydora ecuadoriana (1 —Blake, 1983) and Polydora cf. haswelli in South America. New records of both species from Brazil are depicted by filled circles: ES —Espírito Santo, RJ —Rio de Janeiro, SP —São Paulo, PR —Paraná, SC —Santa Catarina.
FIGURE 2. Contulma fluminensis n in Four new species of Contulma from South America (Trichoptera: Anomalopsychidae)
FIGURE 2. Contulma fluminensis n. sp. Male genitalia: A—Lateral; B—Dorsal; C—Ventral; D— Phallus, lateral; E—Phallus, dorsal; F—Phallus, ventral.
FIGURES 6A–G. Pisidium sterkianum, anatomy. A, B in Anatomical characteristics of two enigmatic and two poorly known Pisidium species (Bivalvia: Sphaeriidae) from Southern South America
FIGURES 6A–G. Pisidium sterkianum, anatomy. A, B. Arrangement of inner radial mantle and siphonal muscles. C. Distribution of scars of inner radial mantle muscles. D. Open nephridia, dorsal view. E. Closed nephridium, lateral view. F, G. Inner demibranchs, inner view, showing brood sac in an earlier (F) and advanced (G) stage of development. (al: ascending lamellae; as: anal siphon; bs: brood sac; dl: descending lamellae; dln: dorsal lobe of nephridium; e: embryo; irm: inner radial mantle muscles; irms: scars of inner radial mantle muscles; ll: lateral loop; pa: posterior adductor muscle; pd: pericardial duct; pl: pallial line; pss: pre-siphonal suture; sr1: anal siphon retractor; sr2: retractor muscles corresponding to lacking inhalant opening)
FIGURES 2A–G. Pisidium dorbignyi, anatomy. A. Siphonal and mantle edge musculature. B. Inner radial mantle muscles, lateral view. C in Anatomical characteristics of two enigmatic and two poorly known Pisidium species (Bivalvia: Sphaeriidae) from Southern South America
FIGURES 2A–G. Pisidium dorbignyi, anatomy. A. Siphonal and mantle edge musculature. B. Inner radial mantle muscles, lateral view. C. Distribution of scars of inner radial mantle muscles. D. Inner view of inner demibranch showing the upper position of brood sac. E–G. Nephridium (11, 13: dorsal view of left and right portions; 12: lateral view). (al: ascending lamellae; as: anal siphon; bs: brood sac; dl: descending lamellae; dln: dorsal lobe of nephridium; irm: inner radial mantle muscles; irms: inner radial mantle muscle scars; ll: lateral loop of nephridium; pa: posterior adductor muscle; pl: pallial line; pss: pre-siphonal; sr1: anal siphon retractor; sr2: retractor muscles corresponding to lacking inhalant opening).
FIGURES 5A–D in Anatomical characteristics of two enigmatic and two poorly known Pisidium species (Bivalvia: Sphaeriidae) from Southern South America
FIGURES 5A–D: Pisidium sterkianum. A, B. Syntypes (ANSP 70490). A. Right valve, lateral view. B. Posterior view. C, D. Pisidium sterkianum. Specimens from Arroyo Miguelín (MLP 5061). C. Left valve, lateral view. D. Left valve, inner view. Scale bars: A–D = 1 mm.
FIGURES 8A–F. Pisidium vile, anatomy. A, B in Anatomical characteristics of two enigmatic and two poorly known Pisidium species (Bivalvia: Sphaeriidae) from Southern South America
FIGURES 8A–F. Pisidium vile, anatomy. A, B. Lateral views of left (38) and right (39) inner mantle border showing siphonal and inner radial mantle muscles. C. Distribution of scars of inner radial mantle muscles. D. Inner view of inner demibranch showing position of developing brood sac. E. Left nephridium, dorsolateral view. F. Nephridia, dorsal view. (al: ascending lamellae; bs: brood sac; dl: descending lamellae; dln: dorsal lobe of nephridium; irm: inner radial mantle muscles; irms: scars of inner radial mantle muscles; ll: lateral loop of nephridium; pa: posterior adductor muscle; pl: pallial line; sr1: anal siphon retractor; sr2: retractor muscles corresponding to the lacking inhalant opening).
FIGURES 1A–F. Pisidium dorbignyi. A in Anatomical characteristics of two enigmatic and two poorly known Pisidium species (Bivalvia: Sphaeriidae) from Southern South America
FIGURES 1A–F. Pisidium dorbignyi. A. Neotype (MHNM 15544), right valve, outer view. B–F. P. dorbignyi (MLP 10497). B. Posterior view. C. Detail of the escutcheon. D. Left valve, inner view. E. Dorsal view. F. Right valve, inner view. Scale bars: A, B, D–F. = 500 μm; C = 200 μm.
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Allen Brain Atlas
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DANDI Archive for NWB datasets
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International Brain Laboratory public data
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OpenNeuro
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