Pycnogonida from Waters Adjacent to Japan

abdomen length Achelia Akkeshi Anoplodactylus armed Ascorhynchus auxiliary claws Callipallene cement gland tube characters chelae chelae fingers chelifore Chiba Prefecture Cilunculus coxa denticulate spines distal distal setae DISTRIBUTION.-This species dorsal view eggs endal Endeis female femur fifth segment fourth genus Hedgpeth Hedgpethia heel spines Hokkaido holotype Honshu immovable finger Japan Japanese species Kii Strait Kisami Korean Kyushu lateral setae leg segments leg span longer than segment main claw male MATERIAL EXAMINED.-HONSHU meters movable finger Nakamura and Child Nymphon ocular tubercle oviger oviger segment palp segment paratypes posterior proboscis proboscis length propodus proximal pycnogonids Sagami Bay Sanriku-oki scape second tibiae segment diameter serrations setose Shimoda short dorsal short lateral short setae slender slightly curved slightly longer slightly shorter sole spines species is known specimens Suruga Bay tarsus teeth terminal claw terminal segments third leg tibia tiny trunk width USNM Utinomi ventral setae Yellow Sea