Addenda et Corrigenda. 



Part. V. 



Page 637 Line 13 for '" E . flavifrons'" read ''E. planifrons'\ 

 — • 663 — 1 for "rater" read "'rather". 



Part. VI. 



Since the manuscript was sent to press I have got still three species of 

 Aphiochaeta new to our fauna, one of them also new to science: 



Page 270 after A.fungivora add: 



30 a. A. egregia n. sp. 



Male. Frons somewhat broader than high, dull; inner bristle 

 of lower row a little below the outer an a little nearer to it than to 

 the upper supraantennal ; supraantennal bristles equal, the upper 

 f'ully as distant as the inner bristles of middle row, the lower well 

 below the upper and more approximate. Antennæ of ordinary size, 

 black, arista rather long, distinctly piibescent. Palpi black, of ordinary 

 size, with well developed bristles. Thorax black, a little shining, with 

 blackish or blackish brown pubescence. Mesopleura bristly, with one 

 long bristle. Abdomen dull black, almost velvet black; it has very 

 short, sparse hairs on the hind parts of the segments, most distinct 

 at the hind margins; on the sixth segment the hairs more developed, 

 especially at the sides, at the dorsal hind margin they are only slightly 

 elongated, but on the ventral side they are rather long. Hypopygium 

 black, somewhat small, the lower hinder corners somewhat produced; 

 on each side there are rather numerous bristles or bristly hairs down- 

 wards, those along the lower margin the strongest; the ventral plate 

 a narrow process, a little broad at the end about as in pleuralis; a 

 complicated subanal body is exposed; anal tube of medium size, 

 black, thin at the base. Legs black or blackish, front legs, especially 



