438 PROCEEDINGS OF THE NATIONAL MUSEUM vol. los 



(Hordeum vulgare L.): Agromyza ambigua Fallen 

 Lolium multifiorum Lam.: Phytobia (Poemyza) muscina (Meigen), 

 Cerodontha (Cerodontha) dorsalis (Loew), Liriomyza flaveola 

 (Fallen) 

 L. perenne L.: Phytomyza nigra Meigen 

 Lolium sp.: Liriomyza flaveola (Fallen) 



Seeale cereale L.: Agromyza niveipennis Zetterstedt, Cerodontha {Cero- 

 dontha) dorsalis (Loew), Pseudonapomyza atra (Meigen) 

 Triticum aestivum L. (including T. sativum Lam. and T. vulgare 

 Vill.): Agromyza nigripes Meigen, ^4. niveipennis Zetterstedt, 

 Phytobia (Poemyza) incisa (Meigen), P. (P.) lateralis (Macquart), 

 Cerodontha (Cerodontha) dorsalis (Loew), Phytomyza nigra Meigen 

 Aveneae 



Avena sativa h.: Phytobia (Poemyza) lateralis (Macquart) 

 Agrostidae 



Agrostis alba L.: Phytobia (Poemyza) incisa (Meigen) 

 (Calamagrostis epigeios (L.) Roth): Agromyza ambigua Fall6n 

 Phleum pratense L.: Phytobia (Poemyza) incisa (Meigen), Cerodontha 

 (Cerodontha) dorsalis (Loew) 

 Chlorideae 



Eleusine indica (L.) Gaertn.: Cerodontha (Cerodontha) dorsalis (Loew) 

 Phalaridae 



Ehrharta erecta Lam.: Phytobia (Poemyza) muscina (Meigen), Cero- 

 dontha (Cerodontha) dorsalis (Loew) 

 Phalaris arundinacea L.: Phytobia (Poemyza) incisa (Meigen) 

 P. minor Retz.: Cerodontha (Cerodontha) dorsalis (Loew) 

 Paniceae 



Digitaria sanguinalis (L.) Scop.: Cerodontha (Cerodontha) dorsalis 



(Loew) 

 Echinochloa crusgalli (L.) Beauv.: Phytobia (Poemyza) muscina 



(Meigen), Cerodontha (Cerodontha) dorsalis (Loew) 

 Panicum capillare L.: Cerodontha (Cerodontha) dorsalis (Loew) 

 P. dichotomiflorum Michx.: Cerodontha (Cerodontha) dorsalis (Loew) 

 P. miliacum L.: Cerodontha (Cerodontha) dorsalis (Loew) 

 Paspalum dilatatum Poir.: Liriomyza marginalis (Malloch) 

 Setaria lutescens (Weigel) Hubb.: Phytobia (Poemyza) incisa (Meigen) 

 S. viridis (L.) Beauv.: Cerodontha (Cerodontha) dorsalis (Loew) 

 Andropogoneae 



Sorghum vulgare Purs.: Cerodontha (Cerodontha) dorsalis (Loew) 

 Tripsaceae 



Zea mays L.: Agromyza parvicornis Loew, Phytobia (Poemyza) incisa 

 (Meigen), P. (P.) lateralis (Macquart) 

 Cyperaceae 



(Carex spp.): Phytobia (Poemyza) ungulata (Loew), P. (Dizygomyza) 



luctuosa (Meigen), P. (D.) morosa (Meigen) 

 (Scirpus raaritimus L.): Phytobia (Dizygomyza) morosa (Meigen) 

 Commelinaceae 



Commeline elegans H. B. K.: Liriomyza commelinae (l'>ost) 

 C. longicaulis Jacq.: Liriomyza commelinae (Frost) 

 C. virginica L.: Liriomyza commelinae (Frost) 



