Figure 4 from: Yamasaki H, Grzelak K, Sørensen MV, Neuhaus B, George KH (2018) Echinoderes pterus sp. n. showing a geographically and bathymetrically wide distribution pattern on seamounts and on the deep-sea floor in the Arctic Ocean, Atlantic Ocean, and the Mediterranean Sea (Kinorhyncha, Cyclorhagida). ZooKeys 771: 15-40. https://doi.org/10.3897/zookeys.771.25534

• Main Authors: Yamasaki, Hiroshi, Grzelak, Katarzyna, Sørensen, Martin V., Neuhaus, Birger, George, Kai Horst
• Format: Other/Unknown Material
• Language: unknown
• Published: Zenodo 2018
• Subjects: Animalia; Cephalorhyncha; Kinorhyncha; Cyclorhagida; Echinoderidae; Echinoderes; meiofauna; meiofauna paradox; morphological variation; taxonomy; Arctic Ocean
• Online Access: https://doi.org/10.3897/zookeys.771.25534.figure4

Figure 4 Echinoderes pterus sp. n., Nomarski photomicrographs. The holotype male (A, F ZMB 11608), collected at station 55 (Mediterranean deep sea off Crete), a male (E ZMB 11609), collected at station 24 (Mediterranean deep sea off Crete), and a female (B–D ZMB 11635), collected at station 1167.1 (Mediterranean deep sea of Crete). A entire animal, ventral view B neck, dorsal view C neck, ventral view D segments 1–6, dorsal view E segments 3–7, ventral view F segments 4–7, dorsal view. Abbreviations: lts, lateral terminal spine; lvs, lateroventral acicular spine; lvt, lateroventral tube; mdp, middorsal placid; mds, middorsal acicular spine; mvp, midventral placid; trp, trichoscalid plate. Digits after abbreviations indicate the corresponding segment number. Black arrows mark sensory spots; white arrowheads point to type-1 gland cell outlets. Scale bars: 100 µm (A), 20 µm (B–D).