The genital area of Halacaridae (Acari), life stages and development of morphological characters and implication on the classification Author Bartsch, Ilse text Zootaxa 2015 3919 2 201 259 journal article 10.11646/zootaxa.3919.2.1 8a0f71e3-5416-41c5-8e7d-b4cc574b7340 1175-5326 245246 8CB77F9E-A35E-43E2-91F7-7822AE421B33 Himejacarus Imamura, 1957 Type species. Himejacarus morimotoi Imamura, 1957 . Male. GO in middle of GP, surrounded by more than 80 pgs. Four pairs of external gac in posterolateral parts of GP ( Imamura 1957: fig. 1a ). Male AE with pair of epimeral pores. Female and juveniles. Not known. Remarks. Inhabitant of freshwater. Recorded from Japan ( Imamura 1957 ).