Key to species of Speluncarius (s.str.) of Dinarides

1 Body small, less than 7 mm ......................................................................................................................................... S. minutulus

- Body large, length over 8 mm .......................................................................................................................................................... 2

2 Elytral interval 5 lacking setiferous punctures, length 8.3–9.9 mm, aedeagus as in Fig. 6 ................................... S. anophthalmus

- Elytral interval 5 with 4–6 setiferous punctures................................................................................................................................ 3

3 Body smaller and more slender, body length 9.2–9.3 mm, HL/HW = 1.03; PL/PW = 0.94; EL/EW = 1.87, elytral interval 3 with 3–5 dorsal and one preapical setiferous pores, interval 5 with 5–6 setiferous pores, aedeagus as in Fig. 7 ................ S. setipennis

- Body larger and robust, body length 10.5–12.5 mm, HL/HW = 1.05; PL/PW = 0.86; EL/EW = 1.90, elytral interval 3 with 3 dor- sal and one preapical setiferous pores, interval 5 with 4–5 setiferous pores, aedeagus as in Fig. 5 .......................... S. biokovensis