Table 1. Year of collection, initial host and host plant, country of origin and Thelythoky status (females produced from unfertilized) of the 29 Trichogramma strains studied.
| Species | Geographic origin | Host plant (family) | Host moth or butterfly (family) | Thelytoky | Year of Collection |
| T. achaeae | Canaries Island | Tomato (Solanaceae) | Chrysodeixis chalcites (Noctuidae) | no | 2010 |
| T. buesi | Southern France | Cabbage (Brassicaceae) | Mamestra brassicae (Noctuidae) | no | 2009 |
| T. cacoeciae 1 | Southern France | Carnation (Caryophyllaceae) | Epichoristodes acerbella (Tortricidae) | yes | 2002 |
| T. cacoeciae 2 * | Northern France | Vine (Vitaceae) | Lobesia botrana (Tortricidae) | yes | 1989 |
| T. cordubensis 1 | Spain | Blackthorn (Rosaceae) | Iphiclides podalirius (Papilionidae) | yes | 1999 |
| T. cordubensis 2 | Egypt a | Olive tree (Oleaceae) | Palpita unionalis (Pyralidae) | yes | 2005 |
| T. cordubensis 3 | Portugal | – | – (Noctuidae) | yes | 1994 |
| T. daumalae 1 | Southern France | Apple tree (Rosaceae) | Cydia pomonella (Tortricidae) | no | 2009 |
| T. daumalae 2 | Bulgaria | Apple tree (Rosaceae) | Cydia pomonella (Tortricidae) | no | 1998 |
| T. dendrolimi 1 | China a | – | Palpita unionalis (Pyralidae) | no | 1998 |
| T. dendrolimli 2 | Italy | Vine (Vitaceae) | Lobesia botrana (Tortricidae) | no | 1991 |
| T. euproctidis 1 * | Switzerland | – | – | no | – |
| T. euproctidis 2 | Egypt a | Sugar cane (Poaceae) | Chilo sacchariphagus (Crambidae) | no | 1999 |
| T. euproctidis 3 | Southern France | Carnation (Caryophyllaceae) | Olethreutes arcuella (Tortricidae) | no | 2002 |
| T. evanescens 1 * | Northern France | Vine (Vitaceae) | Lobesia botrana (Tortricidae) | no | 1990 |
| T. evanescens 2 | Northern France | Cauliflower (Brassicaceae) | Argyrotaenia sphaleropa (Tortricidae) | no | 2002 |
| T. evanescens 3 | Turkey | Maize (Poaceae) | Ostrinia nubilalis (Crambidae) | no | 2003 |
| T. evanescens 4 | Southern France | Geranium (Geraniaceae) | Cacyreus marshalli (Lycaenidae) | no | 2005 |
| T. evanescens 5 * | Southern France | Tomato (Solanaceae) | Chrysodeixis chalcites (Noctuidae) | yes | 1982 |
| T. evanescens 6 | Germany | Maize (Poaceae) | Ostrinia nubilalis (Crambidae) | no | 2009 |
| T. evanescens 7 | Southern France | Vine (Vitaceae) | Lobesia botrana (Tortricidae) | no | 1990 |
| T. evanescens 8 | Southern France | Cabbage (Brassicaceae) | Ephestia kuehniella (Pyralidae) | no | 1998 |
| T. evanescens 9 | Southern France | Cabbage (Brassicaceae) | Ephestia kuehniella (Pyralidae) | yes | 1998 |
| T. evanescens 10 | Southern France | Tomato (Solanaceae) | Ephestia kuehniella (Pyralidae) | yes | 2010 |
| T. oleae | Yugoslavia | Olive tree (Oleaceae) | Glyphodes unionalis (Pyralidae) | yes | 1972 |
| T. pretiosum | Uruguay | Vine (Vitaceae) | Argyrotaenia sphaleropa (Tortricidae) | no | 1995 |
| T. semblidis 1 | Southern France | Rice (Poaceae) | Ephestia kuehniella (Pyralidae) | no | 1997 |
| T. semblidis 2 | Northern France | Cabbage (Brassicaceae) | Plutella xylostella (Plutellidae) | no | 2002 |
| T. semblidis 3 | Southern France | Apple tree (Rosaceae) | Cydia pomonella (Tortricidae) | yes | 2009 |
Asterisks indicate the strains for which diapause or quiescence capacity has been identified in our laboratory.
a
strain not collected in Europe but species is present in Europe.