Dr. Papp Jenő szerk.: Folia Entomologica Hungarica 24/1-23. (Budapest, 1971)
No. 22. Prov. South Phenan: Sa-gam po, about 30 km N of Pyongyang; 24 May, 1970. - Berlese sample from the hollow of an oak. No. 23. Prov. South Phenan: Sa-gam po, about 30 km N of Pyongyang; 24 May, 1970. - Berlese sample from 1 year old heap of wet sawdust and underlying ground. No. 24. Prov. South Phenan: Sa-gam po, about 30 km N of Pyongyang; 24 May, I97O. — Berlese, Nematode and Tardigrade samples from litter of lakeside sweet chestnut copse. No. 25. Prov. South Phenan: Sa-gam po, about 30 km N of Pyongyang; 24 May, I97O. - Berlese, Nematode and Tardigrade samples from anthill at base of lakeside pine tree, also bark and its moss cover. No. 26. Prov. South Phenan: Sa-gam po, about 30 km N of Pyongyang; 24 May, 1970. - Nematode sample from lakeside detritus. No. 27. Prov. South Phenan: Sa-gam po, about 30 km N of Pyongyang; 24 May, 1970. - Earthworns dug from lakeside soil wetted by dripping sewage water. No. 28. Prov. South Phenan: Sa-gam po, about 30 km N of Pyongyang; 24 May, 1970. - Netting and beating on lakeside forest edge and undergrowth. No. 29. Prov. South Phenan: Sa-gam po, about 30 km N of Pyongyang; 24 May, 1970. - Beating coastal trees and shrubs. No. 30. Prov. South Phenan: Sa-gam po, about 30 km N of Pyongyang; 24 May, 1970. - Netting in sparse vegetation on dry part of lake bottom and singling from under coastal stones. No. 31. Prov. South Phenan: Sa-gam po, about 30 km N of Pyongyang; 24 May, 1970. - Singled from ant and termite nests from under stones and bark. No. 32. Prov. South Phenan: Sa-gam po, about 30 km N of Pyongyang; 24 May, 1970. - Scale insects singled from bark of false acacia trees. No. 33-34. Prov South Phenan: Pyongyang; 25 May, 1970; leg. Li Hjang-gon. - Singled material, in the city.