53a (52a). Antennae long, with many segments; abdomen with at least 9 segments and with

stylelike appendages on ventral side of some segments; without a forked appendage near

end of abdomen, but with well developed cerci (Figs.A-C) ..........................…........…........Diplura

Please CLICK on pictures to enlarge

A B C

53b. Antennae short, with 6 or less segments; abdomen with 6 or less segments and usually with

a forked appendage near posterior end (Figs.A-G) [springtails] ………………........….…Collembola

Please CLICK on pictures to enlarge

A B C

D E F G