Coccobacillus
Bacteria
A coccobacillus, or bacilluscocco, is a type of bacterium with a shape intermediate between cocci and bacilli. Coccobacilli, then, are very short rods which may be mistaken for cocci.
Haemophilus influenzae, Gardnerella vaginalis, and Chlamydia... Wikipedia
Representative species: Gardnerella vaginalis, Haemophilus influenzae, Haemophilus ducreyi, and more