One issue is to which President or Congress a particular year's deficit should be attributed. U.S. Congressional terms start on Jan. 1, Presidential terms later in January, and the fiscal year on Oct. 1, so none of them exactly match up.
These nephridia, which are called protonephridia, are branched tubules of ectodermal origin. They are closed at the internal ends by terminal cells, or solenocytes, and open to the exterior by means of excretory pores, or nephridiopores.
Nerida [ner-i-da] as a girls' name is of Spanish and Greek origin, and the meaning of Nerida is sea nymph. Also an Australian aboriginal name for a pink water lily (North Queensland) or red blossom (desert). It was in common usage in Queensland Australia in the 1940s to 1950s. Also form of Nereida.