Key: Step 91. Tanypodinae 77 Paramerina

91a. Rim around plastron plate extending for about 2/5ths the length of the horn, twice as long as the horn is wide (025i.jpg).

Paramerina spec-Griechenland

91b. Rim around plastron plate extending at most a 3rd the length of the horn, to 1.5 times as long as the horn is wide (023b.jpg).
023-1.jpg species overview

Paramerina pygmaea
Decision path