Two fellow lepsters living nearby maintain similar lists - Guy Padfield (also in Switzerland) and Tim Cowles (Lyon).

History - 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011

1	Aglais urticae	Small Tortoiseshell	2-Mar	Vaud	CH
2	Nymphalis polychloros	Large Tortoiseshell	2-Mar	Vaud	CH
3	Issoria lathonia	Queen of Spain Fritillary	3-Mar	Valais	CH
4	Artogeia mannii	Southern Small White	17-Mar	Valais	CH
5	Artogeia rapae	Small White	17-Mar	Valais	CH
6	Anthocharis cardamines	Orange Tip	24-Mar	Valais	CH
7	Gonepteryx rhamni	Brimstone	24-Mar	Valais	CH
8	Inachis io	Peacock	24-Mar	Valais	CH
9	Leptidea sinapis	Wood White	24-Mar	Valais	CH
10	Parage aegeria	Speckled Wood	24-Mar	Valais	CH
11	Pieris brassicae	Large White	24-Mar	Valais	CH
12	Artogeia napi	Green Veined White	24-Mar	Valais	CH
13	Polygonia c-album	Comma	24-Mar	Valais	CH
14	Pontia edusa	Eastern Bath White	24-Mar	Valais	CH
15	Pyrgus malvae	Grizzled Skipper	24-Mar	Valais	CH
16	Lasiommata megera	Wall	25-Mar	Vaud	CH
17	Clossiana dia	Violet Fritillary	25-Mar	Vaud	CH
18	Papilio machaon	Swallowtail	30-Mar	Vaud	CH
19	Carcharodus alceae	Mallow Skipper	31-Mar	Valais	CH
20	Colias croceus	Clouded Yellow	31-Mar	Valais	CH
21	Scolitantides orion	Chequered Blue	31-Mar	Valais	CH
22	Iphiclides podalirius	Scarce Swallowtail	31-Mar	Valais	CH
23	Colias alfacariensis	Berger's Clouded Yellow	31-Mar	Valais	CH
24	Celastrian argiolus	Holly Blue	31-Mar	Valais	CH
25	Callophrys rubi	Green Hairstreak	31-Mar	Valais	CH
26	Pseudophilotes baton	Baton Blue	31-Mar	Valais	CH
27	Euchloe eversi	Tenerife Green Striped White	14-Apr	Tenerife	ES
28	Danaus plexippus	Monarch	15-Apr	Tenerife	ES
29	Zizeeria knysna	African Grass Blue	15-Apr	Tenerife	ES
30	Parage xiphioides	Canary Speckled Wood	15-Apr	Tenerife	ES
31	Pieris cheiranthi	Canary Large White	15-Apr	Tenerife	ES
32	Catopsilia florella	African Migrant	15-Apr	Tenerife	ES
33	Vanessa atalanta	Red Admiral	17-Apr	Tenerife	ES
34	Cyclyrius webbianus	Canary Blue	17-Apr	Tenerife	ES
35	Vanessa vulcania	Canary Red Admiral	17-Apr	Tenerife	ES
36	Gonepteryx cleobule	Canary Cleopatra	17-Apr	Tenerife	ES
37	Cynthia cardui	Painted Lady	23-Apr	Tenerife	ES
38	Cacyreus marshalli	Geranium Bronze	23-Apr	Tenerife	ES
39	Pyrgus onopordi	Rosy Grizzled Skipper	28-Apr	Valais	CH
40	Agrodiaetus thersites	Chapman's Blue	28-Apr	Valais	CH
41	Polyommatus icarus	Common Blue	28-Apr	Valais	CH
42	Nymphalis antiopa	Camberwell Beauty	28-Apr	Valais	CH
43	Melitaea cinxia	Glanville Fritillary	28-Apr	Valais	CH
44	Erynnis tages	Dingy Skipper	28-Apr	Valais	CH
45	Lysandra bellargus	Adonis Blue	28-Apr	Valais	CH
46	Erebia triaria	de Prunner's Ringlet	28-Apr	Valais	CH
47	Coenonympha pamphilus	Small Heath	28-Apr	Valais	CH
48	Pyrgus serratulae	Olive Skipper	28-Apr	Valais	CH
49	Glaucopsyche alexis	Green Underside Blue	28-Apr	Valais	CH
50	Colias hyale	Pale Clouded Yellow	29-Apr	Vaud	CH
51	Cyaniris semiargus	Mazarine Blue	29-Apr	Vaud	CH
52	Mellicta parthenoides	Meadow Fritillary	04-May	Vaud	CH
53	Spialia sertorius	Red Underwing Skipper	04-May	Vaud	CH
54	Lycaena tityrus	Sooty Copper	04-May	Vaud	CH
55	Erebia medusa	Woodland Ringlet	17-May	Vaud	CH
56	Lycaena phlaeas	Small Copper	17-May	Vaud	CH
57	Everes alcetas	Provencal Short-tailed Blue	19-May	Vaud	CH
58	Parnassius apollo	Apollo	20-May	Valais	CH
59	Lycaena idas	Idas Blue	20-May	Valais	CH
60	Hamearis lucina	Duke of Burgundy Fritillary	20-May	Valais	CH
61	Mellicta aurelia	Nickerl's Fritillary	20-May	Valais	CH
62	Clossiana euphrosyne	Pearl Bordered Fritillary	20-May	Valais	CH
63	Melitaea didyma	Spotted Fritillary	20-May	Valais	CH
64	Lasiommata maera	Large Wall	20-May	Valais	CH
65	Pyrgus cartharmi	Safflower Skipper	20-May	Valais	CH
66	Pyrgus armoricanus	Obethur's Grizzled Skipper	20-May	Valais	CH
67	Carterocephalus palaemon	Chequered Skipper	20-May	Valais	CH
68	Aporia crataegi	Black Veined White	20-May	Valais	CH
69	Argynnis adippe	High Brown Fritillary	25-May	Var	FR
70	Cupido osiris	Osiris Blue	25-May	Var	FR
71	Cupido minimus	Small Blue	25-May	Var	FR
72	Anthocharis belia	Moroccan Orange Tip	25-May	Var	FR
73	Maniola jurtina	Meadow Brown	25-May	Var	FR
74	Leptotes pirithous	Lang's Short Tailed Blue	25-May	Var	FR
75	Pontia daplidice	Bath White	25-May	Var	FR
76	Euchloe crameri	Western Dappled White	25-May	Var	FR
77	Mellicta athalia	Heath Fritillary	25-May	Var	FR
78	Pyrgus sidae	Yellow Banded Skipper	25-May	Var	FR
79	Pyronia bathseba	Spanish Gatekeeper	25-May	Var	FR
80	Lysandra hispana	Provence Chalk Hill Blue	25-May	Var	FR
81	Satyrium spini	Blue Spot Hairstreak	25-May	Var	FR
82	Limenitis reducta	Southern White Admiral	25-May	Var	FR
83	Thymelicus sylvestris	Small Skipper	25-May	Var	FR
84	Gonepteryx cleopatra	Cleopatra	25-May	Var	FR
85	Euphydryas aurinia	Marsh Fritillary	25-May	Var	FR
86	Melanargia occitanica	Western Marbled White	25-May	Var	FR
87	Ochlodes venata	Large Skipper	26-May	Var	FR
88	Brenthis hecate	Twin Spot Fritillary	26-May	Var	FR
89	Argynnis pandora	Cardinal	26-May	Var	FR
90	Aricia agestis	Brown Argus	26-May	Var	FR
91	Zerynthia rumina	Spanish Festoon	26-May	Var	FR
92	Carcharodus lavatherae	Marbled Skipper	26-May	Var	FR
93	Charaxes jasius	Two Tailed Pasha	26-May	Var	FR
94	Melitaea phoebe	Knapweed Fritillary	26-May	Var	FR
95	Lycaena alciphron	Purple Shot Copper	26-May	Var	FR
96	Polygonia egea	Southern Comma	28-May	Alpes Maritimes	FR
97	Mellicta deione	Provencal Fritillary	28-May	Alpes Maritimes	FR
98	Agrodiaetus amanda	Amanda's Blue	28-May	Alpes Maritimes	FR
99	Plebicula dorylas	Turquoise Blue	28-May	Alpes Maritimes	FR
100	Lasiommata petropolitana	Northern Wall Brown	28-May	Alpes Maritimes	FR
101	Brenthis daphne	Marbled Fritillary	02-Jun	Valais	CH
102	Melanargia galathea	Marbled White	02-Jun	Valais	CH
103	Iolana iolas	Iolas Blue	02-Jun	Valais	CH
104	Plebejus pylaon trappi	Swiss Zephyr Blue	02-Jun	Valais	CH
105	Eumedonia eumedon	Geranium Argus	02-Jun	Valais	CH
106	Aphantopus hyperantus	Ringlet	10-Jun	Vaud	CH
107	Maculinea telejus	Scarce Large Blue	10-Jun	Vaud	CH
108	Maculinea nausithous	Dusky Large Blue	10-Jun	Vaud	CH
109	Brenthis ino	Lesser Marbled Fritillary	10-Jun	Vaud	CH
110	Boloria selene	Small Pearl Bordered Fritillary	10-Jun	Vaud	CH
111	Artogeia balcana	Balkan Green Veined White	17-Jun	South	SRB
112	Araschnia levana	Map	17-Jun	South	SRB
113	Argynnis paphia	Silver Washed Fritillary	17-Jun	South	SRB
114	Erebia oeme	Bright Eyed Ringlet	17-Jun	South	SRB
115	Aricia artaxerxes	Mountain Argus	17-Jun	South	SRB
116	Lycaena dispar	Large Copper	17-Jun	South	SRB
117	Colias caucasica	Balkan Clouded Yellow	17-Jun	South	SRB
118	Coenonympha (leander) orientalis	Oriental Heath	17-Jun	South	SRB
119	Coenonympha arcania	Pearly Heath	17-Jun	South	SRB
120	Clossiana titania	Titania's Fritillary	17-Jun	South	SRB
121	Aricia anteros	Blue Argus	17-Jun	South	SRB
122	Nymphalis vau-album	False Comma	17-Jun	South	SRB
123	Melitaea diamina	False Heath Fritillary	17-Jun	South	SRB
124	Paleochrysophanus hippothoe	Purple Edged Copper	17-Jun	South	SRB
125	Hypodryas maturna	Scarce Fritillary	17-Jun	South	SRB
126	Argynnis aglaja	Dark Green Fritillary	17-Jun	South	SRB
127	Parnassius mnemosnye	Clouded Apollo	17-Jun	South	SRB
128	Everes decoloratus	Eastern Short Tailed Blue	17-Jun	South	SRB
129	Melitaea trivia	Lesser Spotted Fritillary	18-Jun	South	SRB
130	Neptis sappho	Common Glider	18-Jun	South	SRB
131	Polyommatus (eros) eroides	False Eros blue	18-Jun	South	SRB
132	Spialia orbifer	Orbed Red Underwing Skipper	18-Jun	South	SRB
133	Apatura ilia	Lesser Purple Emperor	18-Jun	South	SRB
134	Kanetisa circe	Great Banded Grayling	19-Jun	South	SRB
135	Coenonympha leander	Russian Heath	19-Jun	South	SRB
136	Lycaena virgaureae	Scarce Copper	19-Jun	South	SRB
137	Thymelicus acteon	Lulworth Skipper	19-Jun	South	SRB
138	Thymelicus lineola	Essex Skipper	19-Jun	South	SRB
139	Plebejus argus	Silver Studded Blue	19-Jun	South	SRB
140	Sayrium acaciae	Sloe Hairstreak	19-Jun	South	SRB
141	Argynnis niobe	Niobe Fritillary	19-Jun	South	SRB
142	Limenitis camilla	White Admiral	19-Jun	South	SRB
143	Kirinia roxelana	Lattice Brown	20-Jun	South	SRB
144	Kirinia climene	Lesser Lattice Brown	20-Jun	South	SRB
145	Maculinea arion	Large Blue	20-Jun	South	SRB
146	Coenonympha glycerion	Chestnut Heath	20-Jun	South	SRB
147	Apatura iris	Purple Emperor	20-Jun	South	SRB
148	Satyrium w-album	White Letter Hairstreak	20-Jun	South	SRB
149	Carcharodus flocciferus	Tufted Marbled Skipper	20-Jun	South	SRB
150	Satyrium ilicis	Ilex Hairstreak	20-Jun	South	SRB
151	Meleageria daphnis	Meleager's Blue	20-Jun	South	SRB
152	Satyrus ferula	Great Sooty Satyr	20-Jun	South	SRB
153	Neptis rivularis	Hungarian Glider	20-Jun	South	SRB
154	Maculinea alcon	Alcon Blue	21-Jun	South	SRB
155	Melitaea arduinna	Freyer's Fritillary	21-Jun	South	SRB
156	Erebia ligea	Arran Brown	21-Jun	South	SRB
157	Limenitis populi	Poplar Admiral	21-Jun	South	SRB
158	Plebejus argyrognomon	Reverdin's Blue	21-Jun	South	SRB
159	Everes argiades	Short Tailed Blue	21-Jun	South	SRB
160	Zerynthia cerisyi	Eastern Festoon	21-Jun	South	SRB
161	Pseudophilotes vicrama	Eastern Baton Blue	22-Jun	South	SRB
162	Lycaena candens	Balkan Copper	22-Jun	South	SRB
163	Coenonympha rhodopensis	Eastern Large Heath	22-Jun	South	SRB
164	Erebia alberganus	Almond Eyed Ringlet	22-Jun	South	SRB
165	Erebia orientalis	Bulgarian Ringlet	22-Jun	South	SRB
166	Proclossiana eunomia	Bog Fritillary	22-Jun	South	SRB
167	Vacciniina optilete	Cranberry Blue	30-Jun	Valais	CH
168	Erebia pharte	Blind Ringlet	30-Jun	Valais	CH
169	Oeneis glacialis	Alpine Grayling	30-Jun	Valais	CH
170	Hypodryas intermedia	Asian Fritillary	30-Jun	Valais	CH
171	Albulina orbitulus	Alpine Argus	30-Jun	Valais	CH
172	Mellicta varia	Grison's Fritillary	30-Jun	Valais	CH
173	Agrodiaetus escheri	Escher's Blue	30-Jun	Valais	CH
174	Artogeia bryoniae	Mountain Green Veined White	30-Jun	Valais	CH
175	Pseudaricia nicias	Silvery Argus	30-Jun	Valais	CH
176	Polyommatus eros	Eros Blue	30-Jun	Valais	CH
177	Quercusia quercus	Purple Hairstreak	30-Jun	Valais	CH
178	Erebia euryale	Large Ringlet	30-Jun	Valais	CH
179	Pyrgus andromedae	Alpine Grizzled Skipper	30-Jun	Valais	CH
180	Colias phicomone	Mountain Clouded Yellow	30-Jun	Valais	CH
181	Colias palaeno	Moorland Clouded Yellow	30-Jun	Valais	CH
182	Pyrgus cacaliae	Dusky Grizzled Skipper	30-Jun	Valais	CH
183	Boloria pales	Shepherd's Fritillary	30-Jun	Valais	CH
184	Pyrgus warrenensis	Warren's Skipper	30-Jun	Valais	CH
185	Coenonympha gardetta	Alpine Heath	30-Jun	Valais	CH
186	Erebia mnestra	Mnestra Ringlet	30-Jun	Valais	CH
187	Erebia tyndarus	Swiss Brassy Ringlet	30-Jun	Valais	CH
188	Boloria aquilonaris	Cranberry Fritillary	7-Jul	Fribourg	CH
189	Erebia melampus	Lesser Mountain Ringlet	7-Jul	Fribourg	CH
190	Erebia eriphyle	Eriphyle Ringlet	7-Jul	Fribourg	CH
191	Pyrgus alveus	Large Grizzled Skipper	7-Jul	Fribourg	CH
192	Euchloae simplonia	Mountain Dappled White	9-Jul	Piedmont	IT
193	Pontia callidice	Peak White	9-Jul	Piedmont	IT
194	Boloria napeae	Mountain Fritillary	9-Jul	Piedmont	IT
195	Coenonympha darwiniana	Darwin's Heath	9-Jul	Piedmont	IT
196	Hesperia comma	Silver Spotted Skipper	9-Jul	Piedmont	IT
197	Libythea celtis	Nettle Tree Butterfly	9-Jul	Piedmont	IT
198	Clossiana thore	Thor's Fritillary	9-Jul	Piedmont	IT
199	Erebia christi	Ratzer's Ringlet	9-Jul	Piedmont	IT
200	Lasiommata paramegera	Corsican Wall	15-Jul	Corsica	FR
201	Lampides boeticus	Long Tailed Blue	15-Jul	Corsica	FR
202	Hipparchia aristaeus	Southern Grayling	15-Jul	Corsica	FR
203	Pyronia cecilia	Southern Gatekeeper	15-Jul	Corsica	FR
204	Papilio hospiton	Corsican Swallowtail	16-Jul	Corsica	FR
205	Coenonympha corinna	Corsican Heath	16-Jul	Corsica	FR
206	Pyronia tithonus	Gatekeeper	16-Jul	Corsica	FR
207	Hipparchia neomiris	Corsican Grayling	16-Jul	Corsica	FR
208	Plebejus bellieri	Bellier's Blue	17-Jul	Corsica	FR
209	Lysandra coridon	Chalk Hill Blue	17-Jul	Corsica	FR
210	Argynnis elisa	Corsican Fritillary	20-Jul	Corsica	FR
211	Erebia nivalis	de Lesse's Brassy Ringlet	1-Aug	Bern	CH
212	Erebia pandrose	Dewy Ringlet	1-Aug	Bern	CH
213	Erebia manto	Yellow Spotted Ringlet	1-Aug	Bern	CH
214	Erebia sudetica	Sudeten Ringlet	1-Aug	Bern	CH
215	Erebia aethiops	Scotch Argus	1-Aug	Bern	CH
216	Agriades glandon	Glandon Blue	1-Aug	Bern	CH
217	Erebia montana	Marbled Ringlet	4-Aug	Valais	CH
218	Parnassius phoebus	Small Apollo	4-Aug	Valais	CH
219	Erebia epiphron	Mountain Ringlet	4-Aug	Valais	CH
220	Erebia cassioides	Common Brassy Ringlet	4-Aug	Valais	CH
221	Erebia meolans	Piedmont Ringlet	4-Aug	Valais	CH
222	Hyponephele lycaon	Dusky Meadow Brown	11-Aug	Piedmont	IT
223	Arethusana arethusa	False Graying	11-Aug	Piedmont	IT
224	Erebia neoridas	Autumn Ringlet	11-Aug	Piedmont	IT
225	Hipparchia fagi	Woodland Grayling	11-Aug	Piedmont	IT
226	Pyrgus carlinae	Carline Skipper	11-Aug	Hautes Alpes	FR
227	Erebia scipio	Larche Ringlet	11-Aug	Hautes Alpes	FR
228	Agrodiaetus damon	Damon Blue	11-Aug	Hautes Alpes	FR
229	Erebia gorge	Silky Ringlet	11-Aug	Hautes Alpes	FR
230	Hipparchia alcyone	Rock Grayling	12-Aug	Hautes Alpes	FR