Protocollyris fragilis is a species of tiger beetle endemic to India and was found only in the state of Kerala.
The species name fragilis was given due to the delicate appearance of the beetle.
The females were 9.2 mm with a dark blue slender forebody and light green elytra. It has a narrow head and eyes not protruding. It has shallow interocular cavity and short labrum and labial palpi. It has reddish brown mandibles and femurs with black tibiae and tarsi.