Systematics –
Trechus
Frithjof Kohl – Macro photos of arthropods
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Arthropoda
Arthropods
4,450
69,330
Hexapoda
Insects
…
4,040
60,933
Chelicerata
Spider relatives
…
348
6,999
Myriapoda
Millipedes etc.
37
559
Crustacea
Crabs
…
25
338
not classified
0
501
Insecta
Insects
3,990
59,947
Collembola
Springtails
49
983
Diplura
Two-pronged bristletails
…
1
3
Pterygota
Winged insects
3,986
59,856
Archaeognatha
Bristletails
3
56
Thysanura
Sliverfish
…
1
11
not classified
0
24
Neoptera
Most insects
3,918
57,904
Odonata
Dragonflies
…
46
1,730
Ephemeroptera
Mayflies
22
217
not classified
0
5
Endopterygota
With complete metamorphosis
3,398
50,110
Hemipteroid assemblage
Bugs
…
454
6,599
Orthoptera
…
Grasshoppers
…
45
893
Dictyoptera
Cockroaches
…
9
91
Plecoptera
Stone flies
8
133
Dermaptera
Earwigs
3
75
Phasmida
Timema
…
1
3
Lepidoptera
Moths
…
950
12,931
Coleoptera
Beetles
896
13,150
Diptera
Flies
…
769
10,215
Hymenoptera
Wasps
…
701
12,546
Trichoptera
Caddisflies
42
336
Neuroptera
…
Lacewings
…
26
489
Mecoptera
Scorpion flies
…
6
120
Raphidioptera
Snakeflies
5
98
Megaloptera
Alderflies
…
1
19
Siphonaptera
Fleas
1
6
Strepsiptera
Twisted-wing parasites
1
4
not classified
0
196
Polyphaga
810
12,082
Adephaga
84
978
(1)
not classified
1
1
(2)
not classified
1
3
not classified
0
86
Carabidae
Ground beetles
68
787
Dytiscidae
Predacious diving beetles
14
153
Haliplidae
Crawling water beetles
1
2
Noteridae
Burrowing water beetles
1
36
Carabidae conjunctae
Most Carabidae
42
379
Carabitae
11
149
Cicindelitae
…
Tiger beetles
4
121
Nebriitae
3
51
Dromiinae
2
20
Elaphrini
1
20
Loricerini
…
1
7
(1)
not classified
1
2
(2)
not classified
1
4
(3)
not classified
1
4
(4)
not classified
1
3
not classified
0
27
Harpalinae
35
355
Trechitae
7
24
Bembidiini
6
19
Trechini
1
5
Trechus
1
5
obtusus
1
1
sp.
0
4
Trechus
This page displays information about the taxon Trechus.
J
F
M
A
M
J
J
A
S
O
N
D
absolute
relative
x
2 imagines
Specimen data throughout the year
Data from the photographs shown: Live finds from Germany grouped by
developmental stages
genders
throughout the year.
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obtusus
(Trechus)
1
Species
1
Photos
obtusus, Trechus
1
Species
1
Photos
sp., Trechus
0
Species
4
Photos
Trechus
(Trechini)
1
Species
5
Photos
Trechus obtusus
1
Species
1
Photos
Trechus sp.
0
Species
4
Photos