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Mathan Magesh, Sebastian Kvist, Christopher J. Glasby
Zookeys
Figure 2.Namalycastis jaya sp. n.Holotype: a anterior end, dorsal view b anterior parapodium from chaetiger 8 c mid-body parapodium from chaetiger 80 d posterior parapodium from chaetiger 230 e sub-neuroacicular spiniger, chaetiger 10 f sub-neuroacicular spiniger, chaetiger 30 g sub-neuroacicular falciger, chaetiger 10 h sub-neuroacicular falciger, chaetiger 80 i supra-neuroacicular falciger, chaetiger 80 j supra-neuroacicular falciger, chaetiger 120 k pygidium, dorsal view.
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Jesús Angel de León-González, Berenice Trovant
Zookeys
Figure 2.Nicon orensanzi sp. n. Holotype. A Anterior end, dorsal view B Parapodium 10, anterior view C Parapodium 25, anterior view D Parapodium 60, anterior view E–G. Infracicular sesquigomph falcigers of parapodia 10, 25 and 50 respectively. Scale bars: A= 1 mm; B–D= 100 µ; E–G= 30µ.
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Jesús Angel de León-González, Carrie A. Goethel
Zookeys
Figure 1.Perinereis rookeri sp. n. A Anterior end, dorsal view B Proboscis, ventral view C–E Parapodia of chaetigers 11, 30 and 61, anterior view F Supracicular neuropodial heterogomph falciger, chaetiger 11 G Infracicular neuropodial heterogomph falciger, chaetiger 11 H Supracicular neuropodial heterogomph falciger, chaetiger 61 I Infracicular neuropodial heterogomph falciger, chaetiger 61. Measures: A–B = 1 mm; C–E = 250µ; F–I = 30µ.
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Figure 1.Terminology and diagrammatic representation of A a Nereidinae parapodium (modified from Hutchings and Reid 1990) and B a Gymnonereidinae parapodium (modified from Hylleberg and Nateewathana 1988), anterior view.
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Mathan Magesh, Sebastian Kvist, Christopher J. Glasby
Zookeys
Figure 3.Namalycastis jaya sp. n.Holotype: a jaw pieces, ventromedial view b anterior parapodium from chaetiger 10 c parapodium from chaetiger 50 d parapodium from chaetiger 100 e posterior parapodium from chaetiger 210 f posterior parapodium from chaetiger 230 g sub-neuroacicular spiniger, chaetiger 10 h sub-neuroacicular falciger, chaetiger 109 i supra-neuroacicular spiniger, chaetiger 80 j sub-neuroacicular spiniger, chaetiger 210 k sub-neuroacicular falciger, chaetiger 210 l supra-neuroacicular falciger, chaetiger 20. Fs Finely serrated; Cs Coarsely serrated; Ms Medium serrated.
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Jesús Angel de León-González, Berenice Trovant
Zookeys
Figure 3.Nicon orensanzi sp. n. Paratype (UANL 7840). A Anterior end, dorsal view B Mandibles; Holotype (LACM) C Parapodium 9, anterior view D Parapodium 29, anterior view E Parapodium 62, anterior view F Infracicular sesquigomph falcigers of parapodium 62. Scale bars: A= 1 mm; B= 0.1 mm; C–E= 100 µ; F= 30µ.
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Jesús Angel de León-González, Carrie A. Goethel
Zookeys
Figure 2.Perinereis rookeri sp. n. A Anterior end, dorsal view B Anterior end, ventral view. Measures: A–B = 1 mm.
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Figure 6.Perinereis atlantica (McIntosh, 1885) (NHMUK.1885.12.1.161): A anterior end, dorsal view B anterior end, ventral view C enlarged view of partial Area VII–VIII of proboscis.
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Figure 7.Perinereis falklandica Ramsay, 1914 (NMW.Z.2011.039.0108): A anterior end (tentacular cirri & right chaetiger 4 removed), dorsal view B jaw C right parapodium, chaetiger 4, posterior view D right parapodium, chaetiger 71, posterior view E neuropodial heterogomph falciger, chaetiger 4 F neuropodial heterogomph falciger, chaetiger 71.
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Figure 9.Images of the paragnaths of the species collected. Gymnonereis tenera sp. n. (NMW.Z.2011.039.0093): A dorsal view B ventral view; Neanthes kerguelensis (NMW.Z.2011.039.0129) C dorsal view D ventral view; Perinereis falklandica (NMW.Z.2011.039.0113) E dorsal view; F. ventral view; Platynereis magalhaensis (NMW.Z.2011.039.0158) G lateral view (arrow indicating Area VI paragnaths) H dorsal view I ventral view.
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Figure 8.Platynereis magalhaensis Kinberg, 1865 (A–F, H–I NMW.Z.2011.039.0159 G NMW.Z.2011.039.0149): A anterior end (tentacular cirri & right chaetiger 4 removed), dorsal view B right parapodium, chaetiger 4, posterior view C right parapodium, chaetiger 10, posterior view D right parapodium, chaetiger 71, posterior view; right parapodium, chaetiger 4, posterior view E notopodial homogomph spiniger, chaetiger 10 F neuropodial heterogomph spiniger, chaetiger 10 G juvenile notopodial heterogomph falciger, chaetiger 20 H neuropodial heterogomph falciger, chaetiger 10 I neuropodial heterogomph falciger, chaetiger 71.
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Figure 9.Images of the paragnaths of the species collected. Gymnonereis tenera sp. n. (NMW.Z.2011.039.0093): A dorsal view B ventral view; Neanthes kerguelensis (NMW.Z.2011.039.0129) C dorsal view D ventral view; Perinereis falklandica (NMW.Z.2011.039.0113) E dorsal view; F. ventral view; Platynereis magalhaensis (NMW.Z.2011.039.0158) G lateral view (arrow indicating Area VI paragnaths) H dorsal view I ventral view.
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Figure 2.Gymnonereis tenera sp. n. (A NMW.Z.2011.039.0102 B–I NMW.Z.2011.039.0098): A holotype, anterior end, dorsal view (right chaetiger 4 aberrant) B jaw; C: left parapodium, chaetiger 1, anterior view D left parapodium, chaetiger 3, anterior view E left parapodium, chaetiger 9, anterior view F left parapodium, chaetiger 20, anterior view G left parapodium, chaetiger 30, anterior view H left parapodium, chaetiger 50, anterior view I left parapodium, chaetiger 100, anterior view.
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Figure 9.Images of the paragnaths of the species collected. Gymnonereis tenera sp. n. (NMW.Z.2011.039.0093): A dorsal view B ventral view; Neanthes kerguelensis (NMW.Z.2011.039.0129) C dorsal view D ventral view; Perinereis falklandica (NMW.Z.2011.039.0113) E dorsal view; F. ventral view; Platynereis magalhaensis (NMW.Z.2011.039.0158) G lateral view (arrow indicating Area VI paragnaths) H dorsal view I ventral view.
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Figure 3.Eunereis patagonica (McIntosh, 1885) (after Monro, 1930, as Nereis (Eunereis) hardyi): A Anterior end, dorsal view B Prostomium and proboscis, dorsal view C Proboscis, ventral view D Parapodium.
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Figure 4.Neanthes kerguelensis (McIntosh, 1885) (NMW.Z.2011.039.0127): A anterior end (tentacular cirri removed), dorsal view B right parapodium, chaetiger 10, posterior view C right parapodium, chaetiger 47, posterior view D neuropodial heterogomph falciger, chaetiger 10 E neuropodial heterogomph falciger, chaetiger 47.
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Figure 9.Images of the paragnaths of the species collected. Gymnonereis tenera sp. n. (NMW.Z.2011.039.0093): A dorsal view B ventral view; Neanthes kerguelensis (NMW.Z.2011.039.0129) C dorsal view D ventral view; Perinereis falklandica (NMW.Z.2011.039.0113) E dorsal view; F. ventral view; Platynereis magalhaensis (NMW.Z.2011.039.0158) G lateral view (arrow indicating Area VI paragnaths) H dorsal view I ventral view.
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Figure 5.Nereis eugeniae Kinberg, 1865 (after Ehlers 1897): A anterior end, dorsal view B chaetiger 12 C chaetiger 37 D neuropodial heterogomph spiniger, posterior chaetiger E neuropodial heterogomph falciger, posterior chaetiger.
