Ashtangasamgraha 41.58

41.58

bālena śīghraṃ tīkṣṇāśca kumāreṇākṣṇi dakṣiṇe |

rogī kumāryā vāme tu garbhiṇyā kṛṣṇajihvadṛk ||

by a young snake, they are swift and sharp. If bitten by a male child-snake, the patient has pain in the right eye,
but in the left eye if by a female child-snake; if by a pregnant snake, he has a black tongue and black eyes,