Key of Japanese Protura
Key to family
- 1@Thorax II-III with spiracles.................2
- -@Thorax II-III without spiracle.................3
- 2@Body without pectinated structure......................Eosentomidae
- -@Body with pectinated structure................Sinentomidae
- 3@Abdominal appendages II-III two-segmented
with a terminal vesicle.........Protentomidae
- -@Abdominal appendages II-III one-segmented..................Acerentomdiae
Key to Japanese genera of Eosentomidae
- 1@Foretarsal senseilla e present..........
Eosentomon
- -@Foretarsal senseilla e absent..........
2
- 2@Empodium of hind tarsus long and more
than 1/2 of the claw....Pseudanisentomon
- -@Empodium of hind tarsus normal and shorter
than 1/5 of the claw....Paranisentomon
Key to Japanese species of Eosentomon
- 1@Empodium of hind tarsus long and more
than 1/2 of the claw..........2
- -@Empodium of hind tarsus normal and shorter
than 1/5 of the claw..........3
- 2@Abdominal sternite VIII with seven posterior
setae.............E. udagawai Imadate, 1961
- -@Abdominal sternite VIII with nine posterior
setae.............E. novemchaetum Yin H
- 3@Pseudoculus with a few group of minute
globules.....4
- -@Pseudoculus without globules...............
5
- 4@Foretarsal sensilla b'1 absent..................E.
toi Imadate, 1964
- -@Foretarsal sensilla b'1 present..................E.
tokui Imadate, 1974
- 5@Foretarsal sensilla b'1 absent..................6
- -@Foretarsal sensilla b'1 present..................8
- 6@Foretarsal sensilla t1 nearer to Ώ3'
than Ώ3,accessory seta P1a on abdominal
tergite VII in same level with P1-2... E.
kumei Imadate et Yosii, 1959
- -@Foretarsal sensilla t1 nearer to Ώ3 than
Ώ3',accessory seta P1a on abdominal tergite
VII posterior to P1-2...7
- 7@Tergite V with four pairs of anteior setae
(A1,2,4,5), six setae on sternites IX-X,foretarsus
60-70Κm...E. topochi Imadate, 1964
- -@Tergite V with five pairs of anteior setae
(A1,2,3,4,5), four setae on sternites IX-X,
foretarsus 100Κm...E. yezoense Nakamura,
1983
- 8@Foretarsal sensilla b'1 nearer to Β3'
than Β4'....................9
- -@Foretarsal sensilla b'1 between Β3' and
Β4................10
- 9@Foretarsal sensilla b'1, c thin, Tergite
VI with three pairs of anteior setae (A1,2,4)....E.
kimum Imadate, 1964
- -@Foretarsal sensilla b'1, c broad, Tergite
VI with one or two pairs of anteior setae
((A1),4)..E. nupri Nakamura, 1983
- 10@Accessory seta P1a on abdominal tergite
VII in same level with P1-2..............E.
sakura Imadate et Yosii, 1959
- -@@Accessory seta P1a on abdominal tergite
VII posterior to P1-2.............11
- 11@Sternite VIII with anterior setae.............12
- -@@Sternite VIII without anterior setae.......15
- 12@Foretarsal sensilla b'1 nearer to Β3'
than Β4'.................E. cf. udagawai
- -@@Foretarsal sensilla b'1 between Β3'
and Β4.............13
- 13@Tergite VII with four pairs of anteior
setae (A1,2,4,5)...........E. konsenense
Imadate, 1994
- -@@Tergite V with two pairs of anteior
setae (A4,5)............14
- 14@Foretarsal sensilla t1 nearer to Ώ3'
than Ώ3Aa' at same level with Ώ3......E.
asahi Imadate, 1961
- -@@Foretarsal sensilla t1 nearer to Ώ3'
than Ώ3Aa' at same level with t1.....E.
juni Imadate, 1994
- 15@Sternite VIII with posterior central
seta (Pc)...........16
- -@@Sternite VIII without posterior central
seta (Pc)...........17
- 16@Foretarsal sensilla t1 nearer to Ώ3
than Ώ3', abdominal tergites V-VI with three
pairs of anteior setae (A1,4,5)....E. tokiokai
Imadate, 1964
- -@@Foretarsal sensilla t1 between Ώ3 and
Ώ3', abdominal tergites V-VI with two pairs
of anteior setae (A4,5)...E. dounanense Imadate,
1994
- 17@Foretarsal sensilla t1 nearer to Ώ3
than Ώ3', abdominal tergite VI with two
pairs of anterior setae (A4,5), VII with
one pair(A5)......E. pacificum Imadate et
Yosii, 1959
- -@@Foretarsal sensilla t1 nearer to Ώ3'
than Ώ3, abdominal tergite VI with four
pairs of anterior setae (A1,2,4,5), VII with
two pairs (A4,5) ..E. asakawaense Imadate,
1961
Key to species of Pseudanisentomon
- 1@Pseudoculus simple, foretarsus 80-103Κm.............P.
babai (Imadate, 1964)@ooJ}AVV
- -@Pseudoculus with striaeAforetarsus 120Κm..........P.
ishiii Nakamura, 1996
Paranisentomon
.Foretarsal sensilla b'1 nearer to Β3' than
Β4', abdominal tergite VI with four pairs
of anterior setae(A1,2,4,5)AVII with three
pairs(A2,4,5)
@@Paranisentomon tuxeni (Imadate et Yosii,
1959)
Sinentomidae
.Forertarsal senseillae seta-like
@@Sinentomon yoroi Imadate, 1977
Eosentomidae@b@Sinentomidae@b@Protentomidae@b@Acerentomidae
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