PLATE XXVII.[1692]

FIG.
1.Head of Cordylia Palmarum. a a. Muscles fixed in the myoglyphides or muscle-notches.
2.———– Apoderus Coryli.
3.———– Buprestis acuminata.
4.———– Copris. a. Muscles.
5.———– Elater. a a. Corneous scales analogous to pax-wax, attached to the depressor muscles, like those of Geotrupes. Vol. IV. p. [183].
6.———– tibia. Cordylia Palmarum.
7.End of thigh, ditto, next the tibia.
8.——————— Dynastes. Vol. III. p. 671. note[2027].
9.Head of tibia of ditto.
10.——————— Copris bucephalus. Vol. III. p. [670].
11.End of thigh, ditto, next the tibia.
12.Middle coxa. Melolontha vulgaris. a. The open part which receives the muscles.
13.Posterior ditto, ditto. a. The open part.
14.Head of posterior thigh of ditto.
15.End of ditto next the tibia. Gryllus.
16.Head of tibia of ditto. Vol. III. p. [669]—.
17.Lateral view of ditto.
18.————— of the head of the coxa of Lamia. a. The point of attachment with the body, or the orifice through which the muscles pass.
19.Back view of ditto.
20.Posterior trochanter of Ichneumon, biarticulate. Vol. III. p. [665].
21.Tibia of Arachnida, to show the epicnemis.
22.Multiarticulate spiral antenniform tarsus of Cermatia.
23.Armed thigh. Scaurus.
24.——— tibia. Hispa spinipes.
25.Auriculate posterior tarsus. Dasytes ater.
26.Armed anterior ditto.    ditto.
27.——— anterior coxa. Megachile Willughbiella.
28.——— trochanter. Necrophorus.
29.Calcar or spur, thumb-shaped. Anterior tibia of Acherontia Atropos.
30.Calcar of posterior tibia. Œnas afer.
31.———— anterior ditto. Zabrus gibbus.
32.———— intermediate ditto. Acanthopus splendidus.
33.———— posterior ditto. Ammophila vulgaris.
34.–—————————— Acanthopus splendidus.
35.———— intermediate tibia. Cimbex Vitellinæ.
36.Calcar and velum of anterior ditto. Apis mellifica. a. The notch in the first tarsal joint.
37.Claws of Anomala Frischii.
38.–——— Macraspis quadrivittata.
39.–——— Serica brunnea.
40.–——— Melolontha vulgaris.
41.Posterior tarsus. Gryllus monstrosus.
42.Part of tarsus of Scolopendra.
43.——————— Lebia, to show pectinated claws.
44.——————— Phanæus.
45.Part of tibia of Onitis Apelles ♂, to show its very minute tarsus. Vol. III. p. [336].
46.Double claws of Oxypterum.
47.Claws. Anoplognathus.
48.——— Hoplia. Anterior tarsus.
49.——— Macrodactylus subspinosus.
50.Pecten of Scorpio europæus.
51.Claw of Hoplia, posterior tarsus.
52.———– Meloe variegatus.
53.Pulvilli and claws of the Asilidæ.
54.—————————– Tabanus.
55.—————————– Hive-bee.
56.Pulvilli and pseudonychia. Lucanus Cervus.
57.——————————— Marmarina Lanius.
58.Segment of the body of Iulus. Showing that two pairs of legs are attached to each segment[1693].
59.Tarsus of Priocera, with involute pulvilli.
60.———— Nirmus Anseris.
61.———— Xenos Peckii.
62.———— Melittophagus K. Vol. I. p. [163]. IV. p. [232].
63.———— Ixodes Ricinus. (De Geer.)

PLATE XXVIII.

FIG.
1.Inside of elytrum of Dytiscus marginalis.
2.———————— Strategus Aloeus. Part of hypoderma peeled off.
3.Part of ditto of Buprestis vittata, to show the axis.
4.—————— Passalus.
5.—————— Dynastes.
6.—————— Elater sulcatus, to show the epipleura.
7.—————— Blaps lethifera,       ditto.
8.—————— Dynastes quadrispinosus,  ditto.
9.Alitrunk and part of tegmina and wings of Locusta. a. Space marked by the transverse nervure in which all the nervures of the anal area terminate. Vol. III. p. [618].
10.Alitrunk and part of elytra and wings of Phyllopertha horticola.
11.Alitrunk and part of tegmina and wings of Fulgora laternaria. Postfrænum funiculate, with an elastic part marked a. Vol. III. p. [558].
12.–———————— hemelytra and wings of Pentatoma.
13.–———————— wings of Panorpa.
14.———————————— Trichoptera.
15.———————————— Lepidoptera. Geometra.
16.———————————— Lepidoptera.
17.———————————— Diptera.
18.Wing of Chermes Fraxini.
19.Tegmen of Locusta.
20.————– Issus.
21.Wing. Cercopis sanguinolenta.
22.——– Locusta.
23.Hemelytrum of Reduvius?

PLATE XXIX.[1694]

FIG.
1.Gills of a spider. (Treviran.)
2.———– Scorpio europæus. (Ibid).
3.Aëriducts of larva of Ephemera fusco grisea. (De Geer.) Vol. IV. p. [58].
4.—————————————– vespertina. (Ibid.) [Ibid].
5.—————————————– vulgata. (Ibid.) [Ibid].
6.————————– Sialis lutaria. (Ibid.) [Ibid].
7.Thread-like ditto of the upper and under side of the larvæ of Trichoptera. (Ibid.) Ibid. p. [56].
8.Part of the body of the larva of a Libellula, laid open to show the tracheæ. (Reaum.) a. a. a. Tracheæ. Vol. IV. p. [66].
9.Part of the imago of ditto. (Ibid.) a. Vesicles that terminate the tracheæ. b. Oblong ditto. Vol. IV. p. [68].
10.Pupa of Corethra culiciformis. (De Geer.) a. b. Vesicles connected with the tracheæ. c. Tail. Vol. IV. p. [67].
11.Part of the head of Armadillo zonatus. a. Pseudo-spiracle. Vol. III. p. [493].
12.Part of the trunk of Goerius olens, to show its antepectoral spiracle. Vol. IV. p. [43].
13.Part of the abdomen of Pneumora. a. The series of ridges, by striking the hind leg over which they probably produce their noise. Vol. II. p. [391]; III. p. [339].
14.Underside of part of the alitrunk of Lygæus sexmaculatus K. MS. b. Branchiform apparatus between the scapula and parapleura. Vol. IV. p. [45].
15.—————————————————— Pentatoma rufipes. a. Corrugated membrane. b. Apparent fringe of hairs or bristles. [Ibid].
16.Spiracle of larva of Oryctes nasicornis. (Sprengel.)
17.———————— Dytiscus marginalis. (Ibid.)
18.Part of the trachea and bronchiæ of the pupa of Smerinthus Populi. (Ibid.)
19.Spiracle of the imago of Oryctes nasicornis. a. The boss. (Ibid.)
20.Dorsal spiracle of Cermatia.
21.Pencil of hairs attached to a supposed respiratory plate in certain Noctuidæ. Vol. IV. p. [60].
22.Part of the back of the abdomen of the pupa of a Pentatoma. a. Pseudo-spiracle. b. Connecting corrugations. Vol. III. p. [713].
23.Unilabiate spiracle of Gonyleptes.
24.Portion of ventral segments of abdomen of Aradus laminatus K. a. Tobaccopipe-shaped organ near the ventral spiracles. Vol. III. p. [713].
25.Part of the back of the alitrunk of Belostoma grandis, to show the metapnystega? or rather spiracle. Vol. III. p. [572]; IV. p. [45].
26.Pseudo-spiracle of Carkinodes cancriformis. Vol. III. p. [714].
27.Part of the ventral segments of the abdomen of Lygæus compressipes. a. Pseudo-spiracles.
28.Portion of dorsal segments of Dytiscus marginalis, to show the large anal spiracles. Vol. IV. p. [42].
29.Plumiform gills in the mouth of the spiracles of the larva of Cossus ligniperda. (Sprengel.)