ARANEAE-; COLEOPTERA-; INSECT-PREY; Acyrthosiphon pisum (Hemiptera); Natural enemy records & abundances; RELATIVE-ABUNDANCE; SLOVAKIA-; West; Natural enemies of Acyrthosiphon pisum (Hemiptera), records & abundances Phytomyza horticola; HYMENOPTERAN-PARASITES; Alysiinae & Opiinae; Host records & prevalences; PLANT-HOSTS; Pea; Pest status, natural enemy records & relative abundances; SLOVAKIA-; West; Pest status & hymenopteran parasite records & prevalences SYRPHIDAE-; INSECT-PREY; Acyrthosiphon pisum (Hemiptera); Natural enemy records, Slovakia Laspeyresia nigricana; FOOD-PLANTS; Pea; Pest status, & hymenopteran parasite record; HYMENOPTERAN-PARASITES; Dolichogenidea sicaria; Host record; SLOVAKIA-; West; Pest status & hymenopteran parasite record Alysiinae; Opiinae; DIPTERAN-HOSTS; Phytomyza horticola; Host records & prevalences, Slovakia Aphidius eadyi**; Aphidius ervi**; Praon volucre**; HEMIPTERAN-HOSTS; Acyrthosiphon pisum; Host record & prevalences, Slovakia Dolichogenidea sicaria**; LEPIDOPTERAN-HOSTS; Laspeyresia nigricana; Host record, Slovakia HYMENOPTERA-; HEMIPTERAN-HOSTS; Acyrthosiphon pisum; SLOVAKIA-; West; Parasites of insect pests of pea, host records & prevalences Acyrthosiphon pisum; HYMENOPTERAN-PARASITES; Aphidius eadyi, A. ervi & Praon volucre; Host records & prevalences; PLANT-HOSTS; Pea; Natural enemy records & relative abundances; ARACHNID-PREDATORS; Araneae; INSECT-PREDATORS; Coleoptera, Diptera & Neuroptera; SLOVAKIA-; West; Natural enemy records & abundances Chrysopidae; INSECT-PREY; Acyrthosiphon pisum (Hemiptera); Natural enemy records; SLOVAKIA-; West; Natural enemies of Acyrthosiphon pisum (Hemiptera), records none