Dr. Papp Jenő szerk.: Folia Entomologica Hungarica 24/1-23. (Budapest, 1971)

Ostomatidae 1. Zimioma giganteum RTT

. - Central aimak: South-Eastern Chentej, Sudzukte FW Ulan-Bator, 14-15. VI.

1925, leg. P. KOZLOV, 1 spec. - Recorded firstly for- Mongolia. 2. Ostoma ferrugineum L. - Central aimak: Chentey, Sugu-nur river in upper current of Chara-gol river, 11-17. VI.

1924,leg. P. KOZLOV, 1 spec. - Recorded firstly for Mongolia. 3. Thymalus oblongus RTT. - Bulgan aimak: Namnan-ul Mountains, 23 km FW somon Chutag, 1150 m, 21. VII. 1968. (Nr. 1136), 7 spec. - Recorded firstly for Mongolia. Byturidae 1. Byturus tomentosus P. - Central aimak: Ulan-Bator, Zaisan in Bogdo-ul, 1420-1500 m, 18. VI.I963. (Nr. 6), 1 spec.-dtto, I45O-I5OO m, 13. VI. 1964 (Nr. 124), 2 spec.-dtto, I6OO m,6. VI.

1966 (Nr. 499), 3 spec.-dtto, I6OO m, 11. VI. 1968. (Nr. 942), 2 spec. - Ulan-Bator, Nucht in Bogdo-ul, I65O m, 3.VI. 1967. (Nr. 762), 1 spec. - Registered firstly for Mongolia. Cisidae 1. Cis boleti P. - Central aimak: 11 km 0S0 somon Bajanzogt, 1600m, 13.

VI. - 26.VII.1968.(Nr. 945),2 spec.-Tosgoni-ovoo, 6-10 km N Ulan-Bator, 1700 m, 4-8. VI. 1968. (Nr. 936), 1 spec. - Known from Mongolia. 2. Cis hispidus PAYK. - Central aimak: Tosgoni-ovoo, 6-10 km N Ulan-Bator, 1700 m, 4-8. VI. 1968. (Nr. 936), 3 spec. - Recorded firstly for Mongolia. 2/a Cis hispidus PAYK. var.

rugosicollis var. nov. - This form differs from typical C. hispidus in having thorax strongly punctured, punctures large and deep, partly confluent

,their intersticies even, more narrow than the diameter of puncture (fig.l.). Length 4,4 mm. The only specimen, possibly not fully matured, don't allow