Manusmriti
मार्जारनकुलौ हत्वा चाषं मण्डूकमेव च । श्वगोधौलूककाकांश्च शूद्रहत्याव्रतं चरेत् ॥ १३१ ॥
Having killed a cat, an ichneumon, a blue jay, a frog, a dog, an iguana, an owl, or a crow, he shall perform the penance for the murder of a Sudra;
english translation
mArjAranakulau hatvA cASaM maNDUkameva ca । zvagodhaulUkakAkAMzca zUdrahatyAvrataM caret ॥ 131 ॥
hk transliteration by Sanscript