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But closer inspection reveals yet more. When walking away, where does the predator strike? Surely for the head.

Image to be compared with this image:

  1   monarch butterfly (DHJanzen100164.jpg)   2   viceroy, a Batesian mimic (DHJanzen100200.jpg)   3   viceroy, a Batesian mimic (DHJanzen100165.jpg)   4   naive bluejay (DHJanzen100166.jpg)   5   de-winging butterfly (DHJanzen100167.jpg)   6   swallowing monarch (DHJanzen100168.jpg)   7   reacting, early warning (DHJanzen100169.jpg)   8   reacting, vomiting (DHJanzen100170.jpg)   9   horses avoid milkweed (DHJanzen100171.jpg) 10   control pasture (DHJanzen100172.jpg) 11   experimental pasture (DHJanzen100173.jpg) 12   milkweed latex (DHJanzen100174.jpg) 13   monarch caterpillar (DHJanzen100176.jpg) 14   migrant monarch (DHJanzen100177.jpg) 15   overwintering monarchs (DHJanzen100178.jpg) 16   overwintering monarchs (DHJanzen100179.jpg) 17   migratory routes (DHJanzen100180.jpg) 18   where they go - up (DHJanzen100181.jpg) 19   another Danaidae (DHJanzen100182.jpg) 20   aposematic beetle (DHJanzen100183.jpg) 21   milkweed latex (DHJanzen100184.jpg) 22   adult Tetraopes beetles (DHJanzen100185.jpg) 23   other milkweed eaters (DHJanzen100186.jpg) 24   Heliconia rolled leaf (DHJanzen100187.jpg) 25   Batesian mimics (DHJanzen100188.jpg) 26   polymorphisms? (DHJanzen100189.jpg) 27   polymorphic species (DHJanzen100190.jpg) 28   models for Arescus (DHJanzen100191.jpg) 29   an Arescus model (DHJanzen100192.jpg) 30   an Arescus model (DHJanzen100194.jpg) 31   ladybird beetle (DHJanzen100193.jpg) 32   Mullerian mimicry (DHJanzen100195.jpg) 33   Mullerian mimicry ring (DHJanzen100197.jpg) 34   Batesian satellites (DHJanzen100198.jpg) 35   Batesian satellite (DHJanzen100196.jpg) 36   different pierids (DHJanzen100199.jpg) 37   false eyes (DHJanzen100201.jpg) 38   predator eyes - owl (DHJanzen100202.jpg) 39   predator eyes - cat (DHJanzen100203.jpg) 40   snake eyes (DHJanzen100204.jpg) 41   false snake eyes (DHJanzen100205.jpg) 42   more false eyes (DHJanzen100206.jpg) 43   caterpillar snake eyes (DHJanzen100207.jpg) 44   crypsis, hidden eyes (DHJanzen100208.jpg) 45   when threatened (DHJanzen100209.jpg) 46   how to make a false eye (DHJanzen100210.jpg) 47   and underneath too (DHJanzen100211.jpg) 48   warning colors (DHJanzen100212.jpg) 49   another aposematic mammal (DHJanzen100213.jpg) 50   coral snakes (DHJanzen100214.jpg) 51   coral snake color (DHJanzen100215.jpg) 52   coral snake boldness (DHJanzen100216.jpg) 53   king snakes (DHJanzen100217.jpg) 54   coral snake mimics (DHJanzen100218.jpg) 55   coral snake mimics (DHJanzen100219.jpg) 56   coral snake mimics (DHJanzen100220.jpg) 57   coral snake mimics (DHJanzen100223.jpg) 58   mimicry by parts (DHJanzen100221.jpg) 59   tail mimicry (DHJanzen100222.jpg) 60   turtles? (DHJanzen100224.jpg) 61   turtles (DHJanzen100225.jpg) 62   turtle (DHJanzen100226.jpg) 63   turtle (DHJanzen100227.jpg) 64   turtle predators (DHJanzen100228.jpg) 65   far from home? (DHJanzen100229.jpg) 66   zebras (DHJanzen100230.jpg) 67   and their predators (DHJanzen100231.jpg) 68   flash colors (DHJanzen100232.jpg) 69   red fruit (DHJanzen100233.jpg) 70   other aposematic things (DHJanzen100234.jpg) 71   (DHJanzen100235.jpg) 72   geography? (DHJanzen100236.jpg) 73   geography? (DHJanzen100237.jpg) 74   geography? (DHJanzen100238.jpg) 75   polymorphisms (DHJanzen100239.jpg)

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slide with image: monarch butterfly (DHJanzen100164.jpg) viceroy, a Batesian mimic (DHJanzen100200.jpg) viceroy, a Batesian mimic (DHJanzen100165.jpg) naive bluejay (DHJanzen100166.jpg) de-winging butterfly (DHJanzen100167.jpg) swallowing monarch (DHJanzen100168.jpg) reacting, early warning (DHJanzen100169.jpg) reacting, vomiting (DHJanzen100170.jpg) horses avoid milkweed (DHJanzen100171.jpg) control pasture (DHJanzen100172.jpg) experimental pasture (DHJanzen100173.jpg) milkweed latex (DHJanzen100174.jpg) monarch caterpillar (DHJanzen100176.jpg) migrant monarch (DHJanzen100177.jpg) overwintering monarchs (DHJanzen100178.jpg) overwintering monarchs (DHJanzen100179.jpg) migratory routes (DHJanzen100180.jpg) where they go - up (DHJanzen100181.jpg) another Danaidae (DHJanzen100182.jpg) aposematic beetle (DHJanzen100183.jpg) milkweed latex (DHJanzen100184.jpg) adult Tetraopes beetles (DHJanzen100185.jpg) other milkweed eaters (DHJanzen100186.jpg) Heliconia rolled leaf (DHJanzen100187.jpg) Batesian mimics (DHJanzen100188.jpg) polymorphisms? (DHJanzen100189.jpg) polymorphic species (DHJanzen100190.jpg) models for Arescus (DHJanzen100191.jpg) an Arescus model (DHJanzen100192.jpg) an Arescus model (DHJanzen100194.jpg) ladybird beetle (DHJanzen100193.jpg) Mullerian mimicry (DHJanzen100195.jpg) Mullerian mimicry ring (DHJanzen100197.jpg) Batesian satellites (DHJanzen100198.jpg) Batesian satellite (DHJanzen100196.jpg) different pierids (DHJanzen100199.jpg) false eyes (DHJanzen100201.jpg) predator eyes - owl (DHJanzen100202.jpg) predator eyes - cat (DHJanzen100203.jpg) snake eyes (DHJanzen100204.jpg) false snake eyes (DHJanzen100205.jpg) more false eyes (DHJanzen100206.jpg) caterpillar snake eyes (DHJanzen100207.jpg) crypsis, hidden eyes (DHJanzen100208.jpg) when threatened (DHJanzen100209.jpg) how to make a false eye (DHJanzen100210.jpg) and underneath too (DHJanzen100211.jpg) warning colors (DHJanzen100212.jpg) another aposematic mammal (DHJanzen100213.jpg) coral snakes (DHJanzen100214.jpg) coral snake color (DHJanzen100215.jpg) coral snake boldness (DHJanzen100216.jpg) king snakes (DHJanzen100217.jpg) coral snake mimics (DHJanzen100218.jpg) coral snake mimics (DHJanzen100219.jpg) coral snake mimics (DHJanzen100220.jpg) coral snake mimics (DHJanzen100223.jpg) mimicry by parts (DHJanzen100221.jpg) tail mimicry (DHJanzen100222.jpg) turtles? (DHJanzen100224.jpg) turtles (DHJanzen100225.jpg) turtle (DHJanzen100226.jpg) turtle (DHJanzen100227.jpg) turtle predators (DHJanzen100228.jpg) far from home? (DHJanzen100229.jpg) zebras (DHJanzen100230.jpg) and their predators (DHJanzen100231.jpg) flash colors (DHJanzen100232.jpg) red fruit (DHJanzen100233.jpg) other aposematic things (DHJanzen100234.jpg) (DHJanzen100235.jpg) geography? (DHJanzen100236.jpg) geography? (DHJanzen100237.jpg) geography? (DHJanzen100238.jpg) polymorphisms (DHJanzen100239.jpg)