#  file35.txt
#
#  Reference:
#
#    John Hartigan,
#    Clustering Algorithms,
#    Wiley, 1975.
#    ISBN 0-471-35645-X
#    LC: QA278.H36
#    Dewey: 519.5'3
#
#  "#" is the index of the insect group.
#
#  "Code" lists the status of cerci for the group.
#  A: No cerci
#  S: Segmented cerci
#  U: Unsegmented cerci
#
#  "Name" is a descriptive name for the group.
#
#  "Parent" is the index of the larger group containing this group.  
#   The "Root" group is listed with a parent of 0.
# 
"Presence of Cerci (Tail Appendages) in Insects, Hartigan page 234"
4 columns
18 rows
"#" "Code" "Name" "Parent"
01 "S"   "Thysanura (Bristle tail)"    36
02 "S"   "Diplura"                     36
03 "A"   "Protura"                     36
04 "A"   "Collembola (Spring tail)"    36
05 "S"   "Ephemeroptera (May flies)"   30
06 "A"   "Odonodata (Dragon flies)"    30
07 "S"   "Plecoptera (Stoneflies)"     31
08 "S"   "Grylloblattodea"             31
09 "U"   "Orthoptera (grasshoppers)"   31
10 "U"   "Phasmida (stick insect)"     31
11 "U"   "Dermaptera (earwig)"         31
12 "S"   "Embioptera"                  31
13 "S"   "Dictyoptera (cockroaches)"   31
14 "U"   "Isoptera (termites)"         31
15 "U"   "Zoraptera"                   31
16 "A"   "Psocoptera (book lice)"      32
17 "A"   "Mallophaga (bird lice)"      32
18 "A"   "Siphunculata (sucking lice)" 32
19 "A"   "Hemiptera (plant lice)"      32
20 "A"   "Thysanoptera (thrips)"       32
21 "A"   "Neuroptera (lacewings)"      33
22 "A"   "Mecoptera (scorpion flies)"  33
23 "A"   "Lepidoptera (butterflies)"   33
24 "A"   "Trichoptera (Caddis flies)"  33
25 "A"   "Diptera (true flies)"        33
26 "A"   "Siphonaptera (fleas)"        33
27 "A"   "Hymenoptera (ants)"          35
28 "A"   "Coleoptera (beetles)"        35
29 "A"   "Strepsiptera"                35
30 "AS"  "Palaeopteran"                34
31 "SU"  "Orthopteroid"                34
32 "A"   "Hemipteroid"                 34
33 "A"   "Panorpoid"                   35
34 "ASU" "Exopterygota"                37
35 "A"   "Endopterygota"               37
36 "AS"  "Apterygota"                  38
37 "ASU" "Pterygota"                   38
38 "ASU" "Root"                         0