| 1920 | Horiopleura yaegashi -- YEHARA
, p. 39, pl. XI-XII |
| 1926 | Praecaprotina Yaegashi Yehara -- YABE & NAGAO
, p. 21, pl. 7, fig. 1-10 |
| 1934 | Praecaprotina yaëgashi Yehara 1920 -- KUTASSY
, p. 142 |
| 1934 | Horiopleura yaegashi Yehara -- KUTASSY
, |
| 1991 | Praecaprotina yaegashii (Yehara) -- SANO
, p. 795, text-fig.5 |
| 1995 | Praecaprotina yaegashii -- SANO
, p. 180, text-fig.5 |
| 1998 | Praecaprotina yaegashii (Yehara) -- SKELTON & MASSE
, text-fig.4d |
| 2000 | Praecaprotina yaegashii (Yehara) -- SKELTON & SMITH
, pp. 109, 123, text-fig.11a |