@misc{Szwedo_Jacek_(1966–_)_Ptychogroehnia_2001,
 author={Szwedo, Jacek (1966– ) and Stroiński, Adam},
 volume={51},
 editor={Polska Akademia Nauk. Muzeum i Instytut Zoologii},
 number={1},
 copyright={Rights Reserved - Restricted Access},
 journal={Annales Zoologici},
 address={Warszawa},
 howpublished={online},
 year={2001},
 publisher={Muzeum i Instytut Zoologii PAN},
 language={eng},
 title={Ptychogroehnia reducta gen. and sp. nov. of the fossil tribe Ptychoptilini from the Eocene Baltic amber (Hemiptera: Fulgoroidea: Achilidae)},
 type={Text},
 keywords={Baltic amber, Eocene, systematic position, Achilidae, Fulgoroidea, Hemiptera, Ptychogroehnia reducta gen. and sp. nov., Ptychoptilini},
}