Graptolithina

Istrograptus transgrediensis (Perner, 1899)

Synonymy list
1899     Monograptus transgrediensis — Perner, pp. 13, fig. 17:24
2004     Neocolonograptus? transgrediensis (Perner, 1899) — Lenz & Kozlowska-Dawidziuk, pp. 32
2011     Istrograptus transgrediensis — Loydell, pp. 7