1. Abe W, Ito M (1994) Itaquascon globuliferum, a new species of Tardigrada (Eutardigrada: Hypsibiidae) from Japan. Proc Jpn Soc Syst Zool 51:8–11
2. Abe W, Takeda M (2000a) A new record of Cornechiniscus madagascariensis Maucci, 1993 (Tardigrada: Echiniscidae) from India. Proc Biol Soc Washington 113:480–485
3. Abe W, Takeda M (2000b) A new Calcarobiotus (Tardigrada: Macrobiotidae) from the Imperial Palace of Japan. Zool Sci 17:259–263
4. Abe W, Utsugi K, Takeda M (1998) Pseudechiniscus asper, a new Tardigrada (Heterotardigrada: Echiniscidae) from Hokkaido, northern Japan. Proc Biol Soc Washington 111:843–848
5. Abe W, Ito M, Takeda M (2000) First record of Echiniscus hoonsooi (Tardigrada: Echiniscidae) from Japan. Species Divers 5:103–110