Pylopaguropsis fimbriata McLaughlin & Haig, 1989
ケフサゼブラヤドカリ
If anyone would appreciate a video of this particular dugong, it is available here: https://www.youtube.com/watch?v=wNRliJ-61HU&t=245s
The video also shows that it is a male dugong. The genital slit is distant from the anus.