Key to the Phytoseiinae and Typhlodrominae reported from Peru

1 Setae Z1, S2, S4 and S5 absent; seta r3 inserted on dorsal shield ... ............................................................ ............................................................................................... Phytoseiinae Berlese... Phytoseius Ribaga ...2

- At least one of the setae Z1, S2, S4 or S5 present; seta r3 on soft cuticle next to dorsal shield ... Typhlo- drominae Wainstein.....................................................................................................................................5

2 Peritreme extending to level of seta z4 ............................. Phytoseius ortegae Guanilo and Moraes, n. sp.

- Peritreme extending to level of seta j1.........................................................................................................3

3 Setae j1, j3, J5, z3, Z5, s6 and r3 serrated .................................................. Phytoseius averrhoae De Leon

- Only seta Z5 serrated .................................................................................................................................. 4

4 With a large pore next to seta z5; with 3 knobbed macrosetae (Sge IV, Sti IV and St IV)............................ ...................................................................................... Phytoseius poripherus Guanilo and Moraes, n. sp.

- Without large pore next to seta z5; with a single knobbed macroseta (St IV)............................................... .................................................................................................................... Phytoseius guianensis De Leon

5 Setae S4 and JV4 present.............................................................................................................................6

- Setae S4 and JV4 absent............................................................................................................................. 8

6 Seta JV3 absent; dorsal shield setae serrated, most with a small knob; not inserted in tubercles; with 3 macrosetae (Sge IV, Sti IV and St IV), knobbed ...... Typhlodromus (Anthoseius) transvaalensis (Nesbitt)

- Seta JV3 present; dorsal shield setae smooth, sharp-tipped; with a single macroseta (St IV), sharp-tipped or blunt ....................................................................................................................................................... 7

7 Macroseta St IV, sharp-tipped ............................................. Typhlodromus (Anthoseius) evectus (Schuster)

- Macroseta St IV, blunt-tipped .................. Typhlodromus (Anthoseius) paraevectus Moraes and McMurtry

8 Setae S2 present and R1 absent ..................................................................................................................... ............................................. Galendromus Muma … Galendromus (Galendromus) annectens (De Leon)

- Setae S2 absent and R1 present...................................................................................................................9

9 Setae s6 and R1 subequal in length; Z5 markedly longer than S5 ................................................................ .................................................... Metaseiulus Muma … Metaseiulus (Metaseiulus) adjacentis (De Leon)

- Seta s6 much longer than seta R1; setae Z5 and S5 subequal in length .......... Typhlodromina Muma ... 10

10 Chaetotaxy of Ge II usually 2, 2/1, 2/0, 1 (if 2, 2/0, 2/0,1 then setae Z4 and Z5 subequal).......................... ............................................................................................................ Typhlodromina conspicua (Garman)

- Chaetotaxy of Ge II usually 2, 2/0, 2/0, 1 (if 2, 2/1, 2/0,1, then seta Z4 longer than seta Z5) ................ 11

11 Seta Z4 longer than seta Z5; seta Z5 shorter than S5 ...... Typhlodromina subtropica Muma and Denmark

- Setae Z4 and Z5 subequal in length; seta Z5 longer than S5 ....................... Typhlodromina tropica (Chant)