- Xylocoris (Proxylocoris) nigromarginatus Carayon, 1972
- Xylocoris (Proxylocoris) tesquorum Kerzhner & Elov, 1976
- Xylocoris (Proxylocoris) wasmiae Ghauri, 1985
- Xylocoris (Stictosynechia) lativentris (J. Sahlberg, 1870)
- Xylocoris (Stictosynechia) maculipennis Baerensprung, 1858
- Xylocoris (Xylocoris) altaicus Péricart, 1969
- Xylocoris (Xylocoris) canariensis Wagner, 1954
- Xylocoris (Xylocoris) ciliatus (Jakovlev, 1877)
- Xylocoris (Xylocoris) contiguus Wagner, 1954
- Xylocoris (Xylocoris) cursitans (Fallén, 1807)
- Xylocoris (Xylocoris) eremius Péricart, 1974
- Xylocoris (Xylocoris) formicetorum (Boheman, 1844)
- Xylocoris (Xylocoris) ifniensis (Gomez-Menor Guerrero, 1956)
- Xylocoris (Xylocoris) longipilis Péricart, 1972
- Xylocoris (Xylocoris) machardi Péricart, 1995
- Xylocoris (Xylocoris) obliquus A. Costa, 1853
- Xylocoris (Xylocoris) parvulus (Reuter, 1871)
- Xylocoris (Xylocoris) piceus (Reuter, 1884)
- Xylocoris (Xylocoris) terricola (Reuter, 1902)
- Xylocoris (Xylocoris) thomsoni (Reuter, 1883)
- Xylocoris balteatus Walker, 1872
- Xylocoris Dufour, 1831
- Xyloecocoris ovatulus Reuter, 1879
- Xylonannus Reuter, 1891
- Xylorius Yasunaga, 1997
- Xynotingis hoytona Drake, 1948
- Yamatofulvius laevigatus Yasunaga, 2000
- Yamatofulvius minutus Yasunaga & Miyamoto, 2012
- Yamatofulvius miyamotoi Yasunaga, 2000
- Yamatofulvius sinuicornis Yasunaga, 2000
- Yamatolygus flavigenis (Horváth, 1905)
- Yamatolygus insulanus Yasunaga, 1994
- Yamatolygus pilosus Yasunaga, 1994
- Yamatorthotylus Yasunaga, 1999
- Yangicoris geniculatus Cai, 1995
- Yangiella mimetica Hsiao, 1964
- Yangiella montana W.J. Zhang, Bai, Heiss & Cai, 2010
- Yemma exilis Horváth, 1905
- Yemma gracilis Linnavuori, 1974
- Yemma pericarti Štusák, 1984
- Yemma signata (Hsiao, 1974)
- Yemmalysus parallelus Štusák, 1972
- Yemmatropis dispar (Hsiao, 1974)
- Yemmatropis erectus Henry, 2002
- Yemmatropis hsiaoi B. Cai & Bu, 2011
- Yemmatropis nigrovittatus B. Cai & Bu, 2011
- Yolinus albopustulatus China, 1940
- Yolinus annulicornis Hsiao, 1979
- Yotvata (Godataira) carinata Linnavuori, 2004
- Yotvata (Godataira) ectagela (Linnavuori, 1975)