Shiga Insect Collection Used Slanted Spreading Board Set of 6, Sizes 1-4

Used Shiga Insect Laboratory inclined spreading boards.

No. 1 Inclined Spreading Board x 2
(Length 36cm, Width 12.5cm, Height 3.5cm, Groove Width 1.5cm)
Suitable for summer form swallowtail butterflies, *Papilio memnon*, etc.

No. 2 Inclined Spreading Board x 2
(Length 36cm, Width 10cm, Height 3.5cm, Groove Width 1.1cm)
Suitable for *Sasakia charonda*, *Parantica sita*, etc.

No. 3 Inclined Spreading Board x 1
(Length 36cm, Width 8.5cm, Height 3.5cm, Groove Width 1.0cm)
Suitable for spring form swallowtail butterflies, *Eurema hecabe*, etc.

No. 4 Inclined Spreading Board x 1
(Length 36cm, Width 7cm, Height 3.5cm, Groove Width 0.8cm)
Suitable for *Nymphalis xanthomelas*, *Pieris rapae*, etc.

These were used for spreading butterfly wings, so there are remaining pinhole marks.