Table 3. List of S. littoralis contigs putatively involved in chemosensory reception.

Name	TM nb	Length (aa)	Blastp hit	e-value	Identity
SlitOR37	7	403	|CAG38122.1| putative chemosensory receptor 21 [Heliothis virescens]	6e−139	52%
SlitOR38	4	390	|NP_001103623.1| olfactory receptor 33 [Bombyx mori]	3e−69	32%
SlitOR39	2	111	|ABK27851.1| odorant receptor 38 [Bombyx mori]	7e−42	62%
SlitOR40	0	129	|EHJ76372.1| putative Odorant receptor 85d [Danaus plexippus]	4e−20	49%
SlitOR41	7	362	|ACC63240.1| olfactory receptor 20, partial [Helicoverpa armigera]	0	80%
SlitOR42	7	404	|NP_001166893.1| olfactory receptor 27 [Bombyx mori]	6e−117	54%
SlitOR43	6	373	|CAD31852.1| putative chemosensory receptor 3 [Heliothis virescens]	0	77%
SlitOR44	0	78	|AFC91724.1| putative odorant receptor OR16 [Cydia pomonella]	6e−09	68%
SlitOR45	4	366	|NP_001166892.1| NP_001166892.1 olfactory receptor 36 [Bombyx mori]	2e−146	60%
SlitOR46	6	366	|BAG12812.1| olfactory receptor 54 [Bombyx mori]	5e−156	63%
SlitOR47	2	144	|AFC91721.1| putative odorant receptor OR12 [Cydia pomonella]	5e−40	50%
SlitIR8a	1	162	|AFC91764.1| putative ionotropic receptor IR8a, partial [Cydia pomonella]	1e−50	79%
SlitIR2	0	133	|EHJ76709.1| ionotropic glutamate receptor-invertebrate[Danaus plexippus]	1e−32	61%
SlitIR3	1	284	||EHJ72198.1| putative ionotropic glutamate receptor-invertebrate[Danaus plexippus]	2e−30	30%
SlitIR4	2	146	|EHJ72198.1| putative ionotropic glutamate receptor-invertebrate[Danaus plexippus]	3e−26	43%
SlitIR64a	0	219	|EHJ70236.1| hypothetical protein KGM_00806 [Danaus plexippus]	2e−66	58%
SlitGR6	2	137	|CAD31947.1| putative chemosensory receptor 5 [Heliothis virescens]	8e−29	45%

Transmembrane domains (TM) were predicted using TMHMM version v.2.0 [53]. aa: amino acid.