895 
TENTH REDO. 
3. Tenthredo lutea.—Antennae yellow ; segments of the 
abdomen mostly yellow. This insect proceeds from a 
large green larva, of a finely granulated surface, with a 
double row of black specks on each side, and a dusky dorsal 
line bounded on each side by yellow. It feeds on various 
species of willow, alder, and beech. The parchment-like 
case in which it envelopes itself in autumn is of a pale 
yellowish-brown colour; and the chrysalis, which is of a 
pale dusky or brownish cast, exhibits the limbs of the future 
fly, in size equal to a common wasp, and of a yellow 
colour, bound with black; the antennae rather short, and 
strongly clavated. 
4. Tenthredo amerinae—Body cinereous; abdomen be¬ 
neath red ; white lip. This insect is somewhat smaller than 
the preceding: its caterpillar, like that of the former, is of a 
green colour, and of a finely roughened surface, powdered 
with numerous whitish specks. Feeds on the willow. 
5. Tenthredo tristis.—Black, with yellow antennae, and 
wings brown at the apex ; green larva, with an azure line on 
the back, black and yellow fringed. 
6. Tenthredo vitellinae.—Abdomen above black; sides 
red; hinder thighs dentated; larva greenish. 
7. Tenthredo lucorum.—Antennae black; body villous 
fflack.—Found on the beech and alder. 
8. Tenthredo fasciata.—Black; antennae black; primary 
wings with a brown band. 
9. Tenthredo sericea.—Antennae yellow; thorax black ; 
abdomen brassy; larva green, with two yellow lines. 
10. Tenthredo obscura.—Body smooth and black.—Found 
in the groves of Sweden. 
11. Tenthreda connata.—Black ; abdomen with yellow 
bands.—Found on the alder. 
12. Tenthredonitens.—Antennae yellow; abdomen green- 
blueish, shining. Suggested to be a variety of the sericea. 
II. Antennae exarticulate; the outer ones thicker. 
13. Tenthredo clavicornis.—Black; abdomen yellow; 
apex black.—Found in North America. 
14. Tenthredo annulata.—Black; abdomen yellow; hin¬ 
der tarsi black, annulated with white. 
15. Tenthredo enodis.—Antenna smooth; body blaek- 
blueish; larva green, spotted with black, a rough lateral 
line yellow, sharp tail. 
16. Tenthredo ciliaris.—Antennae beneath ciliated; hinder 
legs white.—Found in Germany. 
17. Tenthredo ustulata.—Body black; abdomen blueish; 
legs pale. On the canine rose. Larva green, with two 
white lines; head testaceous; obscure band. 
18. Tenthredo cyanocrocea.—Head and thorax bright 
blue; abdomen saffron-coloured. 
19. Tenthredo atrata.—Black; back, zone, and three 
arcs, yellow-greenish. 
20. Tenthredo bicolor.—Black-blue; abdomen and base 
of the wings yellow; wings with a black band_Found in 
Austria. 
21. Tenthredo melanochra.—Black; abdomen yellow; a 
small black line on both sides of the anus; legs and soles 
yellow; wings with a black spot. 
22. Tenthredo tricolor.—Head and thorax black; wings 
and feet brown ; abdomen yellow. 
23. Tenthredo ochropus.—Head, thorax, middle of the 
breast, and apex of the hinder legs, black; abdomen and 
feet yellow. 
III. Antennse pectinated. 
24. Tenthredo cephalotes.—Black; abdomen with four 
yellow zones or belts.—Found in Germany. 
25. Tenthredo dorsala.—Whitish; head and back of the 
thorax and abdomen black. 
IV. Antennse pennated. 
-26. Tenthredo pini.—Antennse lanceolate, and thorax 
subvillous; larva blueish, and yellow at the tail end. 
27. Tenthredo juniperi.—Antennse obtuse; thorax smooth; 
larva green, pointed with black. 
V. Antennse filiform, with from seven to nine joints. 
28. Tenthredo Americana.—Thorax yellow; abdomen 
blue; wings black.—Found in Surinam. 
29. Tenthredo costalis.—Black, with the rib of the wings 
ferruginous.-—Found in Germany. 
30. Tenthredo lateralis.—Black ; middle of the back red ; 
sides white.—Found on the flowers of Sweden. 
31. Tenthredo arcuata.—Abdomen black; five arcs, with 
a band at the base and sides, yellow-greenish. 
32. Tenthredo rustica.—Black; abdomen with three yel¬ 
low belts, the hinder two interrupted ; larva cinereous, with 
triangular brown spots on the back. 
33. Tenthredo scrophularise.—Antennse yellow ; abdo¬ 
men with five yellow belts, the first more distant. 
34. Tenthredo abietis.—Body black, with four ferruginous 
segments of the abdomen, 
35. Tenthredo Germanica.—Body black; thorax before 
and abdomen red.—Found in the groves of Germany, 
36. Tenthredo padi.—Black, with thighs and legs white. 
37. Tenthredo cynipiformis.—Green brassy ; yellow feet; 
hinder thighs brassy. 
38. Tenthredo cerasi.—Body black; scutellum and feet, 
yellow; larva gelatinous, black. 
39. Tenthredo salicis.—Body variegated.—Found on the 
elder and willows. 
40. Tenthredo flavicornis.-—Yellow; head and tail black, 
—Found in Germany and Italy. 
41. Tenthredo luteicornis.—Black, with antennse, mouth, 
base of the abdomen, and legs, yellow. 
42. Tenthredo mesomelas.—Abdomen yellowish; back 
black; arcs yellowish. 
43. Tenthredo punctum album.—Body black; abdomen 
at the sides white; hinder thighs red.—Found in Germany. 
44. Tenthredo blanda.—Black; abdomen in the middle 
red ; hinder thighs with a white spot. 
45. Tenthredo quadrimaculata.—Black; hinder feet red ; 
two spots at the base white. 
46. Tenthredo rufipes.—Body black; abdomen with two 
yellow belts; feet red. 
47. Tenthredo campestris.—Body black; abdomen with 
an unequal yellow belt; antennse and legs yellow. 
48. Tenthredo atra.—Body black; feet red. 
49. Tenthredo viridis.—Body green; abdomen above 
brown. 
50. Tenthredo ovata.—Body black; thorax above red; 
larva greenish, sprinkled with a kind of white powder. 
51. Tenthredo alni.—Body black ; head and thorax red. 
52. Tenthredo caerulescens.-—Violet; abdomen yellow; 
wings with a brown spot. 
53. Tenthredo pavida.—Black ; the abdomen with three 
segments, and feet ferruginous; larva green, sprinkled with 
white farina; head yellow. 
54. Tenthredo rosoe.—Black; abdomen yellow, and ridge 
of the primary wings black; larva yellow, pointed with 
black. 
55. Tenthredo bicincta.—Body black; belt of the abdo¬ 
men, anus, mouth, and legs yellow.- 
56. Tenthredo cincta.—Body black; the abdomen with a 
white belt; perhaps a variety of the former. 
57. Tenthredo livida.—Body black; antennse before the 
apex white. 
58. Tenthredo albicornis.-—Black; antennse at the apex' 
white; legs testaceous; wings at the apex brown.—Found in 
Italy. 
59. Tenthredo gonogra.—Body black; knees testaceous. 
—Found in Germany. 
60. Tenthredo nigra.—Whole body black.—Found at 
Upsal. 
61. Tenthredo sethiops.—Smooth, black; with the four 
legs pale. 
62. Tenthredo rapse.—Body black; belly, feet, and scut- 
tellum whitish. 
63. Tenthredo septentrional is.—Feet posterior, compress¬ 
ed and dilated; larva gregarious, green, spotted with black; 
yellow apices. 
64. Tenthredo 
