Meganula

Meganula is a kaiju created by Toho Co. Ltd. that first appeared in the 2000 film Godzilla vs. Megaguirus. Meganula's first appearance in the fan-made Kyojin Godzilla Series is the upcoming 2019 fan-film Mothra: Defender of Earth.

Mothra: Defender of Earth
Meganula is the penultimate form to Megaguirus. After Meganulon destroyed Station 61 in 1976 and fell to Earth, she evolved into a much more useful form, Meganula.

Trivia

 * She is portrayed by a Bandai Godzilla vs. Megaguirus Blister Pack Meganula.