S. Mahunka szerk.: Folia Entomologica Hungarica 46/1. (Budapest, 1985)
Figs 2-19. Distribution map of each Korean species of bumblebees Bombus (Pyrobombus) modestus Eversmann Loc. No. 3: 3 ww; No. 4: 1 w, 1 m; No. 5: 2 ww; No. 11: 4 ww; Fig. 9. This species was previously collected from NE alone. The present records confirm its occurrence in central Korea, too. Specific distribution: Siberia, Saghalien, Ussuri, Korea (TKALCU 1968a). Bombus (Melanobombus) sicheli sicheli Radoszkowski Loc. No. 3: 2 ww; No. 6: 8 ww; Fig. 3. Obtained from NE alone, as in SAKAGAMI (op. cit.). Specific distribution: Siberia including Kamtchatka, west to Poland; Mountains in Pyrenees, Alps, Balkan peninsula and Caucasus, Saghalien, NE China (Manchuria), Korea (PEINIG 1935; TKALCÛ 1974). Bombus (Megabombus) consobrinus wittenburgi Vogt * Bombus (Hortobombus) consobrinus var. geogr. wittenburgi Vogt 1911 Sitz-Ber. naturf. Fr.Berlin 1911: 56. - Bombus consobrinus Perez 1905. - Bombus (Hortobombus) tersatus , Ishikawa 1955 (nec SMITH 1869). - Megabombus consobrinus wittenburgi , Tkalcû 1965. - Bombus (Hortobombus) consobrinus wittenburgi, Sakagami et Ishikawa 1969. Loc. Kongôsan, Kôgendo (= Kumgamg-san, Prov. Gang-von); Sep. 10 1931; coll. C. Takeya: 10 ww, 2 mm; Fig. 12. Coloration: (Worker) Head ochreous; postocellar area and preoccipital rid;> predominantly pale ochre; frons above antenna! sockets as well as supraclypeal area admixed with sparse ochreous hairs. Mesosoma ochreous; pleura gradually paler below, with few black hairs; mesosomal venter