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Table 1 Commercial compositions by time (number of insects %)

From: Processing insect abundance: trading and fishing of zazamushi in Central Japan (Nagano Prefecture, Honshū Island)

Class Order Species 1934 [34] 1988 [29] 2007 Kaneman (can) [25] 2014 Tsukahara (bottle) 2014 Green Farm (bottle)
Insects Ephemeroptera     0.6 0.9
  Trichoptera     98.2a   
   S. marmorata 74.2 62.3   91.7 100
   Others   34.1  
  Plecoptera   21
  Megaloptera P. grandis 3.2 2.6 1.2 1.8b
  Others   1.6  
  Coleoptera    5.5c  
Others    1.0
  1. aIncluding Stenopsyche marmorata
  2. bTwo instars of stage 3
  3. cFamily: Psephenidae