Paul:
Here are 41 candidates for the 20-image plate. If you click on the common name, you'll see a larger image (You'll need to click on your browser's upper left "back" arrow to return to this list.)

A few of the butterflies don't have a larval image here (for a variety of reasons), a few have two, and one has a live adult image, as well. I added one of the Papilio used in the paper.

Darryl

#
  Notes
Link
  Permission
  Papilionidae
1
resembles early
instar larvae, which, are also pink
Ruby-spotted Swallowtail Heraclides anchisiades idaeus
(c) 2007 Andrew Warren
1 larva
later instars are darker Ruby-spotted Swallowtail Heraclides anchisiades idaeus

(c) Dan Hardy
1a
 

Pix used in the text of the paper. Three other Papilio also in text, but not inserted here.

"larval band" pale blue-green with orange spot

Eastern Tiger swallowtail

scroll to second image.

Papilio glaucous
(c) Jeff Peppin
1a larva
  instar not noted Color pale bluish green; osmeterium orange Eastern Tiger swallowtail Papilio glaucous
(c) Michael Singer
  Pieridae
2
Edge is pale green
as is the larva
Queen Alexandra's Sulphur Colias alexandra edwardsii
(c) 2009 Kim Davis, Mike Strangeland, and Andrew Warren
2 larva
middle instar pale greyish green Queen Alexandra's Sulphur larva Colias alexandra edwardsii

(c) 2010 Nicky Davis
3
forewing has an orange "tip" that matches the larva Sara Orangetip Anthocharis sara thoosa
(c) 2009 Jim P. Brock
3 larva
first instar pale orange Sara Orangetip Anthocharis sara thoosa

(c) 2009 Jim P. Brock
4
no larval match, but resembles the polkadot pattern in Danaiids and others Mexican Dartwhite Catasticta nimbice nimbice

(c) 2010 Kim Davis, Mike Strangeland, and Andrew Warren
Lycaenidae
5
looks like its green larva (There are other views) Deep-green Hairstreak Theritas mavors
(c) 2010 D.H. Janzen and W. Hallwachs
5 larva
last instar green Deep-green Hairstreak Theritas mavors

(c) 2010 D.H. Janzen and W. Hallwachs
6
NICE aposomatic "larval band" (reddish orange). I don't know what the larvae look like
Hirsuta Hairstreak Magnastigma hirsuta
(c) 2009 Kim Davis, Mike Strangeland and Andrew Warren
7
pale yellowish green with good larval band. Larva even more pale. Sandia Hairstreak Callophrys mcfarlandi
(c) 2009 Jim P. Brock
7 larva
  instar not noted Sandia Hairstreak Callophrys mcfarlandi

(c) 2009 Jim P. Brock
8
larval band has oranish-pink color with black dots . Color matches larva

Ellis' Blue Euphilotes ellisii ellisii
(c) 2008 Kim Davis, Mike Strangeland and Andrew Warren
8
larva
instar not noted orangish pink

Ellis' Blue Euphilotes ellisii ellisii

(c) 2011 Nicky Davis
9
pale orange larval band

 

Spalding's Blue Euphilotes spaldingi spaldingi
(c) 2008 Todd Stout
9 larva
4th instar, prediapause orangish-pinkish-reddish

 

Spalding's Blue Euphilotes spaldingi spaldingi

(c) 2008 Todd Stout
             
Riodinidae
10
aposematic orange-red, larval band with black spots and white marks Red-rimmed Euselasia Euselasia pellonia pellonia
(c) 2014 Jim P. Brock
10 larva
last instar greenish-orange with balck spots Red-rimmed Euselasia Euselasia pellonia pellonia

(c) 2010D.H. Janzen and W. Hallwachs
11
orange patch near head. Otherwise black & white "ray" pattern White-rayed Metalmark Hades noctula
(c) 2010 D.H. Janzen and W. Hallwachs
11 larva
last instar black/white"rays" White-rayed Metalmark Hades noctula

(c) 2010 D.H. Janzen and W. Hallwachs
12
black and blue with broad yellow forwing patches Godart's Metalmark Esthemopsis pherephatte pherephatte
(c) 2010 D.H. Janzen and W. Hallwachs
12 larva
last instar yellow with black spots Godart's Metalmark Esthemopsis pherephatte pherephatte

(c) 2010 D.H. Janzen and W. Hallwachs
13
black with broad orange hindwing patches Golden-banded Metalmark Pirascca tyriotes
(c) 2010 D.H. Janzen and W. Hallwachs
13 larva
penultimate instar orange Golden-banded Metalmark Pirascca tyriotes

(c) 2010 D.H. Janzen and W. Hallwachs
14
larval band easy to see. Larvae don't match: click on latin name for link to them. Molpe Metalmark Juditha caucana
(c) 2008 Charles Bordelon
Nymphalidae
15
orange and black Gulf Fritillary Agraulis vanillae incarnata
(c) 2009 Jim P. Brock
15 larva
last instar orange and black Gulf Fritillary Agraulis vanillae incarnata

(c) 2010 D.H. Janzen and W. Hallwachs
16
orange and black Mexican Silverspot Dione moneta poeyii
(c) 2010 Andrew D. Warren
16 larva
instar not noted. orange and black Mexican Silverspot Dione moneta poeyii

 
17
orange and black Juno Longwing Dione juno huascuma
(c) 2005 Kim Davis and Mike Strangeland
17 live
live--note the larval band Juno Longwing Dione juno huascuma
(c) 2009 Bill Berthet
17 larva
last instar orange and purplish with black spikes Juno Longwing Dione juno huascuma

(c) 2011 Kenji Nishida
18
blackish dark brown and white Pachinus Longwing Heliconius pachinus
(c) 2009 Kim Davis, Mike Strangeland, and Andrew Warren
18 larva
third instar white, with black spikes and orange head and feet Pachinus Longwing Heliconius pachinus

(c) 2011 Rudy Dodero
19
dark brown and white with red dots near body Sara Longwing Heliconius sara theudela
(c) 2009 Kim Davis, Mike Strangeland, and Andrew Warren
19 larva
thrd instar, white with black spikes Sara Longwing Heliconius sara theudela

(c) 2011 Rudy Dodero
20
orange and black Variegated Fritillary Euptoieta claudia claudia
(c) 2007 Kim Davis and Mike Strangeland
20 larva
instar not noted. orange and white with black spikes Variegated Fritillary Euptoieta claudia claudia
(c) 2013 Bryan E. Reynolds
20 larva
alternative larva orange and white with black spikes Variegated Fritillary Euptoieta claudia claudia

(c) 2011 Berry Nall
21
pinkish, mauve, white and beige and rust Tracta Sister Adelpha tracta
c) 2011 D.H. Janzen and W. Hallwachs
21 larva
penultimate instar. Matches the adult relatively well Tracta Sister Adelpha tracta

c) 2011 D.H. Janzen and W. Hallwachs
22
black and red and white and pinkish Guatamalan Cracker Hamadryas guatemalena marmarice
(c) Andrew D. Warren
22 larva
white and black and yellow Guatamalan Cracker Hamadryas guatemalena marmarice

(c) 2010 Jim P. Brock
23
pink and black and white and al ittle blue   Perisama alicia
(c) 2012 Jean Claude Petit
24
beige,brght orange and light orange, pale blue bits, black bits, light and dark brown West Coast Lady Vanessa annabella
(c) 2009 Andrew Warren
24 larva
instar not noted. Colors are light orange and black with grey hair West Coast Lady Vanessa annabella

(c) 2009 Jim P. Brock
25
rust, bright orange, white, black, light brown/beige Northern Buckeye Junonia coenia coenia
(c) 2009 Kim Davis, Mike Strangeland, and Andrew Warren
25 larva
instar not noted. Colors are black, bright orange, white, rust Northern Buckeye Junonia coenia coenia
(c) 2007 Kim Davis, Mike Strangeland, and Andrew Warren
25 larva
larval ventral surface more orange/rust Northern Buckeye  

(c) 2010 Jeff Trahan
26
bright orange, light orange, white, brown Puerto Rican Checkerspot Atlantea tulita
(c) 2009 Kim Davis, Mike Strangeland, and Andrew Warren
26 larva
instar not noted. Colors are bright orange, black and black spikes Puerto Rican Checkerspot Atlantea tulita

(c) 2010 Alejandro Sanchez
27
brown, white, cream and orange Crimson-patch Checkerspot Chlosyne janais janais
(c) 2009 Jim P. Brock
27 larva
instar not noted. Colors are white and black, with orange head and black spikes Crimson-patch Checkerspot Chlosyne janais janais

(c) 2014 Bryan E. Reynolds
28
dark brown/black, white, light orange, bright orange, and white Fulvia Checkerspot Chlosyne fulvia coronado
(c) 2009 Jim P. Brock
28 larva
instar not noted. Colors include light orange, white, and black with bright orange head and black spikes. Fulvia Checkerspot Chlosyne fulvia coronado

(c) 2009 Kim Davis and Mike Strangeland
29
light orange, bright orange, dark brown and cream Dotted Checkerspot Poladryas minuta minuta
(c) 2010 Andrew D. Warren
29 larva
instar not noted. Colors are orange and black with black spikes Dotted Checkerspot Poladryas minuta minuta

(c) 2011 Jim P. Brock
30
brown, black, light orange and cream Elada Checkerspot Texola elada ulrica
(c) 2010 Charles Bordelon and Ed Knudson
30 larva
late instar. Colors include black, cream or white, light orange with black bristles Elada Checkerspot Texola elada ulrica

(c) 2010 Berry Nall
31
larva early instar Phaon Crescent Phyciodes phaon phaon
(c) 2009 Kim Davis, Mike Strangeland, and Andrew Warren
31 larva
larva early instar Phaon Crescent Phyciodes phaon phaon

 
32
this group is very cryptic, but this red subspecies retains the larval outline   Zaretis pythagoras
(c) Luis Miguel Constantino
 
here's the ventral side   Zaretis pythagoras

 
33
white with some black White Morpho Morpho polyphemus polyphemus
(c) 2010 Andrew D. Warren
34
brown with bits of orange, black cream beige Muripetens Calisto Calisto muripetens
(c) 2014 Rayner Nunez --accents
34 larva
Instar not noted. Color matches adult brown Muripetens Calisto Calisto muripetens

(c) 2014 Rayner Nunez --accents
35
beige with bits of orange, black Sugar cane Calisto Calisto pulchella pulchella
(c) 2009 Kim Davis, Mike Strangeland, and Andrew Warren
35 larva
Fifth instar. Color matches adult beige Sugar cane Calisto Calisto pulchella pulchella

(c) 2010 Andrei Sourakov
36
brown. larval band rust, mauve, cream, eyespots black with white center Red-bordered Satyr Gyrocheilus patrobas tritonia
(c) 2009 Jim P. Brock
36 larva
Fifth instar resembles lghter portion of larval band Red-bordered Satyr Gyrocheilus patrobas tritonia

(c) 2009 Todd Stout
Hesperiidae
37
light mauve, rust, white, cream, beige Gold-spotted Aguna Aguna asander asander
(c) 2009 Kim Davis, Mike Strangeland, and Andrew Warren
37 larva
larva last instar. Color resembles light mauve of larval band, eyes reddish rust Gold-spotted Aguna Aguna asander asander
(c) 2011 D.H. Janzen and W. Hallwachs
38
light grey and cream with bits of bown, white and bits of rust Short-tailed Skipper (Northern Zestusa) Zestusa dorus
(c) 2009 Andrew D. Warren
38 larva
penultimate instar. Color resembles light grey larval band, green (color of leaf) seems to show through skin, lines are pale yellowish, head is black with a rusty spot behind head Short-tailed Skipper (Northern Zestusa) Zestusa dorus
(c) 2010 Jim P. Brock
39
brown, larval band lighter Outis Skipper Cogia outis
(c) 2009 Nick Grishin
39 larva
  instar not noted. Color pinkish with green showing through skin, head dark rust, seen from a distance resembles adult larval band Outis Skipper Cogia outis
(c) 2010 Jim P. Brock

lizard predation

Are skippers basically palatable? Skipper prey is cryptic brown black light brown.

Juvenal's Duskywing Erynnis juvenalis juvenalis
(c) 2008 Vitly harny
dark brownish with whitish-very pale blue larval band Cuban Sicklewing Eantis papinianus
(c) 2009 Kim Davis, Mike Strangeland, and Andrew Warren
40 larva
  5th instar. Color is light cream with bluish greenish showing through skin; two pale yellow stripes and cream colored head. 1st instar has dark head, no yellow and more cream. Cuban Sicklewing Eantis papinianus
(c) 2010 Andrei Sourakov
 
    Helicopis cupido incerta
(c) 2011 Kim Garwood