295 
1. Extreme apical point of antennæ provided with a large sense- 
organ (tap), marginal vein long, radius not dark-coloured. ... 2. 
Apical joint of antennæ without such sense-tap, first portion of 
the short marginal vein and radius deep black . . sienatus Ratzb. 
2. Insect black, wings with about 15 rows of hairs germanicus Girault. 
Insect yellow, wings with about 10 rows of hairs besides various 
SE US OD eck he G5 tele EST aks me danicus n. sp. 
Ophioneurus signatus Ratzb. 
1856 Poropoea signata Forster. Hym. Stud. II H. p. 88. 
1858 Chaetostricha signata Reinhard. Berlin. Entom. Zeitschr. II 1858. 
p. 16 n. 45. 
1915 Chaetostricha signata. Wolff. Zeit. f. Forst- u. Jagdw. XLVIL. 
1914 p. 557. 

Fig. 6. Ophioneurus signatus. Ratzb. 
A Anterior wing. B Posterior wing. C Saw. D Anal segment male. 
E Anal segment female. F Antenna male. G Antenna female. H Anterior leg. 
I Intermediale leg, J Posterior leg. 
Head and body dark brown,segmental margins darker, 
tarsi and knees a little lighter. Abdomen eggformed, 
almost as long as head and thorax together, mesothorax 
and scutellum almost equal in size. Antenne: — 
1, 2 & 3 clavus joints short, 4, 5 & 6 larger. I Artenne: 
sixth clavus joint distinctly longer than fourth, which is 
