| Number caught in pitfall traps | |||||||
| 1998; by wax: | 1999; by wax: | ||||||
| Order | Family | Species identity | Normal | Reduced | Normal | Reduced | Authority |
| Coleoptera | Anthicidae | a | 33 | 27 | 60 | 83 | |
| Coleoptera | Bruchidae | a | 0 | 0 | 3 | 0 | |
| Coleoptera | Carabidae | a | 1 | 0 | 0 | 0 | |
| Coleoptera | Carabidae | b | 3 | 0 | 2 | 0 | |
| Coleoptera | Carabidae | Pterostichus melenarius | 3 | 1 | 64 | 25 | Illiger |
| Coleoptera | Carabidae | c | 1 | 0 | 5 | 10 | |
| Coleoptera | Carabidae | Calosoma cancellatum | 0 | 0 | 12 | 17 | Eschscholtz |
| Coleoptera | Carabidae | d | 0 | 0 | 1 | 0 | |
| Coleoptera | Carabidae | e | 1 | 1 | 0 | 1 | |
| Coleoptera | Carabidae | f | 0 | 0 | 1 | 0 | |
| Coleoptera | Carabidae | g | 0 | 1 | 0 | 0 | |
| Coleoptera | Carabidae | h | 0 | 1 | 0 | 0 | |
| Coleoptera | Carabidae | Anisodactylus sanctoecrucis | 4 | 7 | 0 | 0 | Fabricius |
| Coleoptera | Carabidae | Poecilus scitulus | 7 | 19 | 19 | 63 | LeConte |
| Coleoptera | Carabidae | i | 0 | 0 | 0 | 3 | |
| Coleoptera | Carabidae | j | 1 | 0 | 0 | 0 | |
| Coleoptera | Carabidae | k | 1 | 3 | 2 | 5 | |
| Coleoptera | Carabidae | l | 0 | 0 | 0 | 1 | |
| Coleoptera | Carabidae | m | 4 | 5 | 5 | 7 | |
| Coleoptera | Cerambycidae | a | 1 | 0 | 0 | 0 | |
| Coleoptera | Chrysomelidae | a | 7 | 10 | 4 | 7 | |
| Coleoptera | Chrysomelidae | b | 0 | 1 | 0 | 0 | |
| Coleoptera | Coccinellidae | Coccinella septempunctata | 0 | 0 | 6 | 3 | L. |
| Coleoptera | Coccinellidae | Coccinella transversogutatta | 0 | 0 | 7 | 0 | Falderman |
| Coleoptera | Coccinellidae | Hippodamia convergens | 1 | 2 | 29 | 26 | Guerin-Meneville |
| Coleoptera | Coccinellidae | Scymnus 1 | 0 | 0 | 16 | 1 | |
| Coleoptera | Coccinellidae | Scymnus 2 | 0 | 0 | 1 | 0 | |
| Coleoptera | Cryptophagidae | a | 1 | 1 | 0 | 1 | |
| Coleoptera | Crytophagidae | Caenoscelis 1 | 1 | 2 | 0 | 0 | |
| Coleoptera | Curculionidae | a | 0 | 0 | 1 | 6 | |
| Coleoptera | Curculionidae | Sitona lineatus | 40 | 34 | 149 | 570 | L. |
| Coleoptera | Dermestidae | a | 0 | 0 | 10 | 14 | |
| Coleoptera | Elateridae | a | 0 | 1 | 8 | 5 | |
| Coleoptera | Hydrophilidae | a | 0 | 0 | 2 | 0 | |
| Coleoptera | Lathridiidae | a | 0 | 0 | 6 | 1 | |
| Coleoptera | Malachiidae | b | 6 | 1 | 0 | 0 | |
| Coleoptera | Meloidae | a | 7 | 11 | 1 | 3 | |
| Coleoptera | Melyridae | a | 0 | 0 | 4 | 3 | |
| Coleoptera | Nitidulidae | a | 0 | 0 | 3 | 43 | |
| Coleoptera | Nitidulidae | b | 0 | 0 | 3 | 1 | |
| Coleoptera | Scarabaeidae | Euphoria 1 | 1 | 0 | 0 | 0 | |
| Coleoptera | Silphidae | a | 0 | 0 | 4 | 3 | |
| Coleoptera | Silphidae | Nicrophorus 1 | 7 | 2 | 0 | 0 | |
| Coleoptera | Staphylinidae | a | 160 | 112 | 17 | 19 | |
| Coleoptera | Staphylinidae | b | 2 | 4 | 0 | 2 | |
| Coleoptera | Staphylinidae | c | 0 | 0 | 6 | 7 | |
| Coleoptera | Staphylinidae | d | 0 | 0 | 0 | 1 | |
| Coleoptera | Staphylinidae | e | 2 | 5 | 0 | 0 | |
| Coleoptera | Tenebrionidae | a | 0 | 1 | 1 | 1 | |
| Coleoptera | Throscidae | a | 0 | 1 | 1 | 0 | |
| Diptera | Agromyzidae | a | 4 | 3 | 2 | 3 | |
| Diptera | Anthomyiidae | a | 339 | 349 | 107 | 150 | |
| Diptera | Anthomyiidae | b | 0 | 0 | 2 | 0 | |
| Diptera | Anthomyiidae | c | 1 | 0 | 0 | 0 | |
| Diptera | Bombyliidae | a | 1 | 0 | 0 | 0 | |
| Diptera | Callipohoridae | a | 24 | 37 | 4 | 6 | |
| Diptera | Callipohoridae | b | 29 | 40 | 0 | 0 | |
| Diptera | Cecidomyiidae | a | 3 | 5 | 5 | 4 | |
| Diptera | Ceratopogonidae | a | 0 | 1 | 2 | 0 | |
| Diptera | Chironomidae | a | 5 | 3 | 7 | 2 | |
| Diptera | Chloropidae | a | 4 | 2 | 1 | 1 | |
| Diptera | Chloropidae | b | 0 | 2 | 0 | 2 | |
| Diptera | Chloropidae | c | 2 | 1 | 0 | 0 | |
| Diptera | Chloropidae | d | 0 | 1 | 0 | 0 | |
| Diptera | Conopidae | a | 1 | 1 | 0 | 1 | |
| Diptera | Drosophilidae | a | 1 | 0 | 1 | 0 | |
| Diptera | Empididae | a | 15 | 13 | 0 | 0 | |
| Diptera | Heleomyzidae | a | 0 | 0 | 3 | 3 | |
| Diptera | Muscidae | a | 1 | 0 | 0 | 0 | |
| Diptera | Phoridae | a | 0 | 0 | 32 | 64 | |
| Diptera | Phoridae | b | 16 | 13 | 0 | 0 | |
| Diptera | Phoridae | c | 49 | 69 | 0 | 0 | |
| Diptera | Sarcophagidae | a | 8 | 10 | 4 | 10 | |
| Diptera | Sarcophagidae | b | 0 | 0 | 0 | 1 | |
| Diptera | Sarcophagidae | c | 3 | 1 | 0 | 0 | |
| Diptera | Scatopsidae | a | 5 | 1 | 0 | 0 | |
| Diptera | Scatopsidae | b | 0 | 0 | 2 | 0 | |
| Diptera | Sciaridae | a | 289 | 332 | 113 | 72 | |
| Diptera | Sphaeroceridae | a | 0 | 1 | 0 | 0 | |
| Diptera | Sphaeroceridae | b | 2 | 1 | 1 | 1 | |
| Diptera | Syrphidae | a | 0 | 0 | 19 | 7 | |
| Diptera | Syrphidae | b | 1 | 0 | 0 | 0 | |
| Diptera | Syrphidae | c | 0 | 1 | 0 | 0 | |
| Diptera | Syrphidae | d | 1 | 0 | 0 | 0 | |
| Diptera | Syrphidae | e | 25 | 19 | 3 | 3 | |
| Diptera | Syrphidae | f | 0 | 1 | 0 | 0 | |
| Diptera | Tachnidae | a | 0 | 0 | 0 | 1 | |
| Diptera | Tipulidae | a | 0 | 1 | 0 | 0 | |
| Hemiptera | Anthocoridae | a | 2 | 4 | 0 | 0 | |
| Hemiptera | Lygaeidae | a | 41 | 33 | 0 | 0 | |
| Hemiptera | Lygaeidae | b | 0 | 1 | 0 | 0 | |
| Hemiptera | Lygaeidae | c | 0 | 0 | 0 | 2 | |
| Hemiptera | Lygaeidae | d | 2 | 4 | 9 | 18 | |
| Hemiptera | Lygaeidae | e | 0 | 0 | 1 | 1 | |
| Hemiptera | Lygaeidae | Geocoris 1 | 64 | 74 | 21 | 74 | |
| Hemiptera | Miridae | a | 1 | 2 | 2 | 4 | |
| Hemiptera | Miridae | Lygus sp. | 5 | 12 | 0 | 0 | |
| Hemiptera | Nabidae | a | 1 | 0 | 25 | 10 | |
| Hemiptera | Nabidae | Nabis 1 | 4 | 3 | 0 | 0 | |
| Hemiptera | Nabidae | Pagassa 1 | 0 | 1 | 0 | 0 | |
| Hemiptera | Rhopalidae | a | 0 | 1 | 0 | 0 | |
| Hemiptera | Thyreocoridae | a | 1 | 0 | 0 | 0 | |
| Homoptera | Aphididae | Acrythosiphon pisum | 151 | 126 | 1493 | 1124 | Harris |
| Homoptera | Cercopidae | a | 0 | 0 | 1 | 0 | |
| Homoptera | Cicadellidae | a | 227 | 228 | 61 | 76 | |
| Homoptera | Cicadellidae | b | 6 | 3 | 5 | 22 | |
| Homoptera | Cicadellidae | c | 1 | 0 | 10 | 0 | |
| Homoptera | Cicadellidae | d | 1 | 0 | 0 | 0 | |
| Homoptera | Cicadellidae | e | 1 | 1 | 0 | 0 | |
| Homoptera | Cicadellidae | f | 1 | 0 | 2 | 0 | |
| Homoptera | Cicadellidae | g | 0 | 0 | 1 | 0 | |
| Homoptera | Cicadellidae | h | 3 | 3 | 0 | 2 | |
| Homoptera | Cicadellidae | i | 0 | 0 | 0 | 1 | |
| Homoptera | Cicadellidae | j | 0 | 1 | 0 | 0 | |
| Homoptera | Cicadellidae | k | 1 | 0 | 0 | 0 | |
| Homoptera | Cicadellidae | l | 0 | 1 | 0 | 0 | |
| Homoptera | Margarodidae | a | 4 | 4 | 0 | 0 | |
| Homoptera | Psyllidae | a | 1 | 0 | 0 | 0 | |
| Hymenoptera | Andrenidae | a | 0 | 0 | 1 | 0 | |
| Hymenoptera | Andrenidae | b | 0 | 0 | 0 | 3 | |
| Hymenoptera | Andrenidae | d | 0 | 1 | 0 | 0 | |
| Hymenoptera | Andrenidae | e | 1 | 0 | 0 | 0 | |
| Hymenoptera | Andrenidae | f | 0 | 1 | 0 | 0 | |
| Hymenoptera | Anthophoridae | a | 1 | 2 | 0 | 1 | |
| Hymenoptera | Anthophoridae | c | 1 | 4 | 0 | 0 | |
| Hymenoptera | Anthophoridae | d | 14 | 17 | 0 | 1 | |
| Hymenoptera | Anthophoridae | e | 0 | 1 | 0 | 0 | |
| Hymenoptera | Anthophoridae | f | 0 | 1 | 0 | 0 | |
| Hymenoptera | Anthophoridae | g | 0 | 1 | 0 | 0 | |
| Hymenoptera | Aphelinidae | b | 0 | 2 | 0 | 0 | |
| Hymenoptera | Aphidiidae | Aphidius ervi | 0 | 0 | 0 | 1 | Haliday |
| Hymenoptera | Apidae | Apis 1 | 2 | 3 | 0 | 0 | |
| Hymenoptera | Apidae | Bombus 1 | 1 | 0 | 0 | 0 | |
| Hymenoptera | Apidae | Bombus 2 | 4 | 1 | 0 | 0 | |
| Hymenoptera | Apidae | Bombus 3 | 1 | 0 | 0 | 0 | |
| Hymenoptera | Bethylidae | a | 0 | 0 | 1 | 0 | |
| Hymenoptera | Braconidae | a | 4 | 5 | 0 | 0 | |
| Hymenoptera | Braconidae | b | 3 | 4 | 1 | 1 | |
| Hymenoptera | Braconidae | c | 0 | 2 | 0 | 0 | |
| Hymenoptera | Braconidae | d | 0 | 1 | 0 | 0 | |
| Hymenoptera | Ceraphronidae | a | 0 | 0 | 7 | 2 | |
| Hymenoptera | Ceraphronidae | b | 26 | 7 | 1 | 0 | |
| Hymenoptera | Ceraphronidae | c | 8 | 0 | 0 | 0 | |
| Hymenoptera | Ceraphronidae | d | 1 | 1 | 0 | 0 | |
| Hymenoptera | Ceraphronidae | e | 1 | 0 | 0 | 0 | |
| Hymenoptera | Ceraphronidae | f | 1 | 0 | 1 | 2 | |
| Hymenoptera | Chrysididae | a | 4 | 5 | 0 | 1 | |
| Hymenoptera | Diapriidae | a | 1 | 0 | 0 | 0 | |
| Hymenoptera | Dryinidae | a | 1 | 0 | 0 | 0 | |
| Hymenoptera | Dryinidae | Aphelopus 1 | 0 | 1 | 0 | 0 | |
| Hymenoptera | Encyrtidae | a | 0 | 0 | 1 | 0 | |
| Hymenoptera | Eupelmidae | a | 0 | 0 | 0 | 1 | |
| Hymenoptera | Formicidae | a | 1 | 3 | 14 | 40 | |
| Hymenoptera | Formicidae | b | 1 | 0 | 0 | 0 | |
| Hymenoptera | Halictidae | a | 212 | 158 | 15 | 65 | |
| Hymenoptera | Halictidae | b | 16 | 55 | 3 | 25 | |
| Hymenoptera | Halictidae | c | 0 | 0 | 1 | 0 | |
| Hymenoptera | Halictidae | d | 4 | 1 | 0 | 0 | |
| Hymenoptera | Halictidae | e | 0 | 0 | 1 | 0 | |
| Hymenoptera | Halictidae | f | 40 | 25 | 3 | 21 | |
| Hymenoptera | Halictidae | g | 1 | 0 | 0 | 0 | |
| Hymenoptera | Halictidae | h | 4 | 1 | 0 | 0 | |
| Hymenoptera | Halictidae | j | 0 | 2 | 0 | 0 | |
| Hymenoptera | Halictidae | Specodes 1 | 0 | 1 | 0 | 3 | |
| Hymenoptera | Halictidae | k | 20 | 14 | 0 | 0 | |
| Hymenoptera | Ichneumonidae | a | 0 | 0 | 1 | 0 | |
| Hymenoptera | Megachilidae | a | 1 | 0 | 0 | 0 | |
| Hymenoptera | Megachilidae | b | 3 | 3 | 0 | 0 | |
| Hymenoptera | Megaspilidae | c | 32 | 38 | 0 | 0 | |
| Hymenoptera | Megaspilidae | d | 17 | 9 | 0 | 0 | |
| Hymenoptera | Megaspilidae | Dendoceurs 1 | 1 | 1 | 0 | 0 | |
| Hymenoptera | Mymaridae | a | 1 | 3 | 0 | 1 | |
| Hymenoptera | Platygasteridae | a | 0 | 0 | 1 | 0 | |
| Hymenoptera | Pompilidae | b | 1 | 1 | 0 | 0 | |
| Hymenoptera | Scelionidae | a | 11 | 24 | 3 | 7 | |
| Hymenoptera | Scelionidae | b | 1 | 0 | 0 | 0 | |
| Hymenoptera | Scelionidae | c | 11 | 10 | 3 | 0 | |
| Hymenoptera | Scelionidae | d | 1 | 0 | 0 | 0 | |
| Hymenoptera | Scelionidae | e | 1 | 0 | 0 | 0 | |
| Hymenoptera | Sphecidae | a | 0 | 0 | 0 | 1 | |
| Hymenoptera | Sphecidae | b | 5 | 10 | 0 | 0 | |
| Hymenoptera | Sphecidae | c | 0 | 2 | 0 | 0 | |
| Hymenoptera | Sphecidae | d | 2 | 0 | 0 | 0 | |
| Hymenoptera | Sphecidae | e | 0 | 0 | 0 | 1 | |
| Hymenoptera | Sphecidae | f | 1 | 1 | 0 | 0 | |
| Hymenoptera | Sphecidae | g | 4 | 5 | 0 | 0 | |
| Hymenoptera | Sphecidae | h | 0 | 2 | 0 | 0 | |
| Hymenoptera | Sphecidae | i | 1 | 1 | 0 | 7 | |
| Hymenoptera | Sphecidae | j | 3 | 4 | 0 | 9 | |
| Hymenoptera | Sphecidae | k | 1 | 0 | 0 | 3 | |
| Hymenoptera | Trichogrammatidae | a | 1 | 0 | 0 | 0 | |
| Hymenoptera | Trichogrammatidae | b | 1 | 0 | 0 | 0 | |
| Hymenoptera | Vespidae | a | 1 | 1 | 0 | 0 | |
| Lepidoptera | Hesperidae | a | 0 | 0 | 2 | 0 | |
| Lepidoptera | moth | a | 0 | 4 | 0 | 0 | |
| Lepidoptera | Noctuidae | a | 0 | 0 | 2 | 0 | |
| Lepidoptera | Noctuidae | Schinia 1 | 0 | 2 | 0 | 0 | |
| Lepidoptera | Noctuidae | b | 0 | 1 | 0 | 0 | |
| Lepidoptera | Nymphalidae | a | 1 | 0 | 0 | 0 | |
| Lepidoptera | Nymphalidae | Vanessa 1 | 6 | 1 | 0 | 0 | |
| Lepidoptera | Pieridae | Colias 1 | 10 | 14 | 1 | 3 | |
| Lepidoptera | Pieridae | Pieris 1 | 1 | 1 | 0 | 0 | |
| Lepidoptera | Pyralidae | a | 0 | 0 | 1 | 1 | |
| Lepidoptera | Sphingidae | a | 1 | 0 | 0 | 0 | |
| Collembola | Sminthuridae | a | 297 | 548 | 14 | 14 | |
| Dermaptera | Forficulidae | a | 3 | 4 | 7 | 3 | |
| harvestman | Phalangidae | a | 0 | 1 | 94 | 50 | |
| mites | mites | a | 0 | 0 | 26 | 11 | |
| mites | mites | b | 0 | 0 | 33 | 16 | |
| mites | mites | c | 151 | 360 | 0 | 0 | |
| mites | mites | d | 2 | 0 | 33 | 32 | |
| mites | mites | e | 10 | 18 | 0 | 0 | |
| Neuroptera | Chyrsopidae | Chrysopa oculata | 0 | 2 | 0 | 0 | Say |
| Neuroptera | Chyrsopidae | Chrysoperla 1 | 3 | 7 | 0 | 0 | |
| Orthoptera | Acrididae | a | 0 | 1 | 13 | 8 | |
| Orthoptera | Acrididae | b | 2 | 1 | 0 | 0 | |
| Orthoptera | Gryllidae | a | 3 | 0 | 3 | 0 | |
| Orthoptera | Tettigoniidae | a | 0 | 0 | 1 | 0 | |
| Thysanoptera | Phlaeothripidae | a | 43 | 30 | 60 | 68 | |
| Thysanoptera | Phlaeothripidae | b | 15 | 0 | 4 | 1 | |
| Thysanoptera | Thripidae | a | 104 | 109 | 194 | 204 | |
| Totals | 2769 | 3202 | 2938 | 3204 | |||
| Ambiguous taxa | |||||||
| Coleoptera | Carabidae | unidentified larvae | 0 | 0 | 3 | 11 | |
| Coleoptera | Coccinellidae | unidentified larvae | 12 | 18 | 167 | 134 | |
| Lepidoptera | Noctuidae | unidentified larvae | 1 | 0 | 0 | 0 | |
| millipede | Diplopoda | unsorted | 121 | 1 | 12 | 20 | |
| spiders | Spiders | unsorted | 20 | 18 | 16 | 29 | |
| centipede | Chilopoda | a | 5 | 2 | 14 | 14 | |