Nyckel Till Arterna I Familjen Plutellidae, Senapsmalar 1. Framvinge

Nyckel Till Arterna I Familjen Plutellidae, Senapsmalar 1. Framvinge

Nyckel till arterna i familjen Plutellidae, Key to the species of the family Plutellidae senapsmalar 1. Framvinge svartbrun med ett 1. Forewing blackish brown with a gräddvitt tvärband. Antenner cream-coloured fascia. Antennae antingen sågtandade eller med ♀ serrate, or covered with raised, utstående, svarta fjäll i de inre tre black scales (except in apical fjärdedelarna ................ Eidophasia messingiella quarter) .....................Eidophasia messingiella kärrsenapsmal – Forewing without cream-coloured – Framvinge utan vitt tvärband. fascia. Antennae with appressed scales. .......... 2 Antenner utan utstående fjäll ........................... 2 2. Fjälltofsen på labialpalpernas 2. Tuft on second segment of labial andra segment mycket kortare palps much shorter than third segment. än det tredje segmentet. Male: Aedeagus longer than val- Hane: Aedeagus längre än genital­ vae. (Genus Rhigognostis) ............................... 3 klaffarna. (Släkte Rhigognostis) ......................... 3 – Tuft on second segment of labial – Fjälltofsen på labialpalpernas andra palps as long as third segment. segment ungefär av samma längd Male: Aedeagus shorter than val- som det tredje segmentet. vae. (Genus Plutella) ....................................... 8 Hane: Aedeagus kortare än geni­ talklaffarna. (Släkte Plutella) ............................ 8 3. Framvinge djupt rödbrun med 3. Forewing deep reddish brown skarp kontrasterande beige with a brightly contrasting, bakkantsstrimma ....... Rhigognostis incarnatella beige dorsal streak röd senapsmal ..............................Rhigognostis incarnatella – Framvingen med annan grundfärg – Forewing coloration different eller utan skarpt kontrasterande, ljusare ♀ ( different basic colour or no bakkantsstrimma ................................................ 4 brightly contrasting, pale dorsal streak) ........... 4 4. Framvingens bakkantsstrimma 4. Dorsal streak interrupted by dark genombruten av mörka fläckar spots which are confluent with som smälter samman med mörkare dark areas in costal half of forewing ............... 5 partier i vingens främre del ............................... 5 – Dorsal streak uninterrupted; – Framvingens bakkantsstrimma beige, grey or brown ...................................... 6 obruten; beige, grå eller brun ........................... 6 5. Vingspann vanligen minst 18 mm. 5. Wingspan normally at Norra Sverige ................... Rhigognostis senilella least 18 mm. Northern grå senapsmal species ......................... Rhigognostis senilella – Vingspann vanligen högst ♂ – Wingspan normally 18 mm. Sydvästra Sveriges not exceeding 18 mm. kusttrakter ................... Rhigognostis annulatella South-western, coastal skörbjuggsörtsmal species ....................Rhigognostis annulatella ♂ 6. Bakkantsstrimma beige. Funnen 6. Dorsal streak beige. en gång i Danmark ............Rhigognostis kovacsi ♂ Found once in Denmark ungersk senapsmal ......................................Rhigognostis kovacsi – Bakkantsstrimma grå eller brun ........................ 7 – Dorsal streak grey or brown ............................ 7 7. Framvingens bakkant med många, 7. Dorsum of forewing with tydliga svarta fläckar. many distinct, black spots. Nordlig art .............. Rhigognostis kuusamoensis Northern species nordlig senapsmal .......................... Rhigognostis kuusamoensis – Framvingens bakkant med – Dorsum of forewing with a few några små, otydliga, svarta ♂ small and indistinct, black punkter ...................... Rhigognostis schmaltzella dots ....................... Rhigognostis schmaltzella skogssenapsmal ♂ 8. Framvingens yttre hälft benvit 8. Apical half of forewing med mörka vingribbor och tydligt ivory-coloured with dark kontrasterande, mörkare ving­ veins. Fringes along termen fransar längs ytterkanten ..... Plutella porrectella contrastingly dark ............. Plutella porrectella hesperismal – Forewing predominately – Framvinge övervägande grå eller brun ............. 9 ♀ grey or brown................................................. 9 9. Framvinge gråaktig med en ore­ 9. Forewing greyish with an irreg- gelbunden rad av mörka punkter ular, subcostal row of dark dots, under framkanten, en mörk strim­ a dark streak in wingfold and ma i vingvecket och många tydliga, numerous distinct, black dorsal ♂ svarta fläckar utmed bakkanten. spots. Boreo-montane Fjällart .............................................Plutella haasii species ...................................... Plutella haasii fjälltravsmal – Forewing coloration different ........................ 10 – Framvinge annorlunda färgad ......................... 10 10. Framvinge brun med en nästan 10. Forewing brown with an almost rak avgränsning mellan den mör­ straight border between the dark ka främre delen och den ljusa costal and the pale dorsal area. bakre delen. Utmed bakkanten Dorsum usually with c. 8 distinct, finns vanligen ungefär åtta tyd­ dark spots. Only found liga, mörka fläckar. Endast på on Spitsbergen ........................ Plutella polaris Spetsbergen ................................. Plutella polaris ♂ ♂ – Border between dark costal and polarsenapsmal pale dorsal area uneven/wavy. – Framvinge med ojämn/vågig av­ Dorsum at most with c. 6 distinct, gränsning mellan den mörka främ­ dark spots .................................................... 11 re delen och den ljusa bakre delen. Utmed bakkanten finns på sin höjd ungefär sex tydliga, mörka fläckar .................. 11 11. Framvingens fransar ljusa med 11. Fringes of forewing with a ♂ ♀ två olikstora, mörka fläckar. large and a small, dark spot. Fjällart ............................... Plutella hyperboreella Boreo-montane species fjällsenapsmal ................................... Plutella hyperboreella – Framvingens fransar jämnt – Fringes of forewing uniformly färgade; brungrå med flera brownish-grey with several cilia-lines. delningslinjer. Mångformig, Polymorphic, cosmopolitan kosmopolitisk art .................... Plutella xylostella species ................................ Plutella xylostella kålmal ♂ ♀ ♀.

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