Mr Hazo removed on Thursday, was impeached after 24 members of the 34-member house passed a vote of no confidence on him in a sitting presided over by the speaker Yusuf Zailani.
Arguing that they have no right to question the government, the deputy speaker said it would be comprehensible if the petition is coming from those who are within the country.
The snake was said to have fallen from the top roof of the chamber and disrupted plenary as legislators took to their heels for safety.
Saraki has been the major headache to the President Muhammadu Buhari led All Progressive Congress (APC).
Akpan said failure to make the ministerial list available before the national assembly embark on holiday will shatter the concerted effort being made by both arms of government to return to the yearly budget cycle of January to December.
The Senate said the decision is at the instance of the president who cited Coronavirus disease and the dwindling oil price.