Sirex nitidus female face; photo by H. Goulet, CNC
Sirex californicus male lateral habitus; photo by H. Goulet, CNC
Sirex imperialis male dorsal habitus; photo by H. Goulet, CNC
Sirex imperialis wing; photo by J. Orr, WSDA
Sirex mexicanus male antenna; photo by H. Goulet, CNC
live Sirex californicus female, photo by H. Goulet, CNC
Sirex abietinus female lateral habitus; photo by H. Goulet, CNC
Sirex abietinus female dorsal habitus; photo by J. Orr, WSDA
Sirex abietinus male lateral habitus; photo by H. Goulet, CNC
Sirex abietinus female cornus; photo by H. Goulet, CNC
Sirex abietinus ovipositor pits; photo by H. Goulet, CNC
Sirex abietinus ovipositor apex; photo by H. Goulet, CNC
Sirex areolatus female lateral habitus; photo by H. Goulet, CNC
Sirex areolatus male lateral habitus; photo by H. Goulet, CNC
Sirex areolatus tarsus; photo by H. Goulet, CNC
Sirex areolatus female ovipositor base; photo by H. Goulet, CNC
Sirex areolatus female ovipositor apex; photo by H. Goulet, CNC
Sirex behrensii female lateral habitus; photo by Q. Baine, WSDA
Sirex behrensii female dorsal habitus; photo by J. Orr, WSDA
Sirex behrensii male lateral habitus; photo by H. Goulet, CNC
Sirex behrensii wing; photo by H. Goulet, CNC
Sirex behrensii female gena; photo by H. Goulet, CNC
Sirex behrensii male gena; photo by H. Goulet, CNC
Sirex behrensii mesoscutum texture; photo by H. Goulet, CNC
Sirex behrensii ovipositor pits; photo by H. Goulet, CNC
Sirex californicus female pale form lateral habitus; photo by H. Goulet, CNC
Sirex californicus female dark form lateral habitus; photo by H. Goulet, CNC
Sirex californicus female dorsal habitus; photo by J. Orr, WSDA
Sirex californicus fore wing; photo by H. Goulet, CNC
Sirex californicus female head; photo by H. Goulet, CNC
Sirex californicus female gena; photo by H. Goulet, CNC