S. Mahunka szerk.: Folia Entomologica Hungarica 57. (Budapest, 1996)

I. MARGARODIDAE Icerya purchasi Maskell, 1878 — Zürich, October, Citrus sp., female, larvae, F=3 (4366). II. PSEUDOCOCCIDAE Balanococcus boratynski Williams, 1962 — Brunnen, 15.8., Ammophila arenaria, in the leaf sheaths, female, F=2 (4242); Brunnen, 15.8., Calamagrostis varia, in the leaf sheaths, female, F=2 (4241); Gersau, 15.8., Brachypodium phoenicoides, in the leaf sheaths, female, F=3 (4237). Heterococcus nudus (Green, 1926) — Brunnen, 15.8., Festuca sp., in the leaf sheaths, female, eggs, F=l (4239). Planococcus citri (Risso, 1813) — Geneva, 11.1., Mandevilla laxa, female, larvae, F=4 (4360). Pseudococcus affinis (Maskell, 1894)* — Lugano (outdoors!), 8.8., Albizzia sp., on the branches, female, larvae, F=4 (4232). Pseudococcus calceolariae (Maskell, 1878)* — Locarno (outdoors!), 8.8., Nerium oleander, on the branches, female, eggs, larvae, F=2 (4225). Trionymus newsteadi (Green, 1917)* — Lindau, 24.9., Fagus silvatica, on the branches and trunk, larvae, F=l (4254). Trionymus singularis Schmutterer, 1952* — Lugano, 8.8., Ammophila arenaria, in the leaf sheaths, female, F=l (4230). III. ERIOCOCCIDAE Greenisca gouxi (Balachowsky, 1954)* — Gersau, 8.8., Brachypodium sp., on the leaves, female, F=l (4221); Gersau, 15.8., Brachypodium sp., on the leaves, female, F=l (4236). Greenisca erwini Kozár sp. n.* — Gersau, 6.9.1992, Brachypodium sp., on the leaves, female, eggs, F=l (4047); 15.8.1993, Brachypodium sp., on the leaves, female, eggs, F=l (4236). Greenisca erwini Kozár sp. n. (Fig- 1) Material examined: Holotype, female — Switzerland, Gersau, 6.9.1992 (Kozár's collection no. 4047, holotype marked with blue; a paratype on the same slide). Paratype, female — Switzerland, Gersau, 15.8.1993 (4236). Deposited in the Plant Protection Institute, Hungarian Academy of Sciences (Budapest). Description of adult female. Mounted specimen 3 mm long and 1 mm wide. Antennae 7 segmented. Length of individual segments are 44.7 urn, 45.4 urn, 49.1 urn, 60.9 urn, 33.2 urn, 29.0 urn and 44.3 urn, respectively. Eyes circular. Labium 87.1 urn. Stylet loop twice longer than labium. Legs strong. Coxa of anterior legs 70.4 urn, trochanter 56.9 urn, femur 166.2 urn, tibia 137.0 urn, tarsus 137.3 urn and claw 29.5 urn long. Tarsal digitules 56.6 urn long. Claw with denticle. Anal lobes well developed with two spines inside and one spine outside (60.6 urn long). Apical setae 301.1 urn long. Anal lobes with an incomplete double row of round pores (4.8 urn in diameter) and eight setae (105.9 urn long). Anal ring 46.3 urn wide and 71.2 urn long.