Black Beetle Meaning

(New Zealand) Platyzosteria novae-zelandiae, a similar roach native to New Zealand.

Example: Used other than as an idiom: see black,‎ beetle.
The oriental cockroach, Blatta orientalis (a large roach from the family Blattidae).
A common name for many species of beetle that are black in color, including:
The African black beetle, Heteronychus arator, a serious pest of grasses in New Zealand.
The Asiatic rhinoceros beetle, Oryctes rhinoceros, a pest of palm trees in tropical Asia.
The European species Feronia nigrita.