Vol 21, No 3 (1953)

	FRUCHTFLIEGEN (TRYPETIDAE) VON NEU-GUINEA (Dipt.) Prof. Dr E. M HERING 10.14203/treubia.v21i3.2665 \| Abstract views: 194 \| PDF views: 200	PDF 507-524
	THE LARVAL CHARACTERS OF THE PROTONEURIDAE (Odon.) M. A. LIEFTINCK 10.14203/treubia.v21i3.2667 \| Abstract views: 238 \| PDF views: 188	PDF 525-640
	THE HEM/PEPSIS SPECIES OF JAVA J. VAN DER VECHT, J. WILCKE 10.14203/treubia.v21i3.2668 \| Abstract views: 200 \| PDF views: 139	PDF 685-724
	AN INQUIRY INTO THE SYSTEMA'fICSOF THE TRIBUS APIDINI OR HONEYBEES (Hym.) T. MAA MAA TSING-CHAO 10.14203/treubia.v21i3.2669 \| Abstract views: 383 \| PDF views: 156	PDF 525-640