共找到 6 筆符合的資料
. Pseudocolliculum above crista inferior. Crista superior and crista inferior well-developed. Neck dorso-ventrally.....more
-developed, both absent at posterior tip. Neck dorso-ventrally constricted. Rostrum extended.....more
. Neck dorso-ventrally constricted. Rostrum extended, rectangular. Excisura moderate. Notch deep.....more
inferior well-developed, both absent at posterior tip. Neck dorso-ventrally constricted. Rostrum extended.....more
dorso-ventrally constricted. Rostrum extended, upward. Excisura moderate. Notch deep, interrupted......more
tip. Neck dorso-ventrally constricted. Rostrum extended, rectangular. Excisura moderate. Notch deep.....more