Page:The crayfish - an introduction to the study of zoology (IA crayfishintroduc00huxl 2).pdf/19

 XIII

LIST OF WOODCUTS.

PAGE

Fig. 45. Astacus Jluviatilis.

The

first and

PEDES

second

maxilli-

.

55

46.

55

55

The second ambulatory leg.

55

47.

55

55

The mandible and maxillae

.

55

48.

55

55

The

and

eye-stalk, ANTENNA

antennule,

169.

..

166

.

172

15

40.

55

55

Blood corpuscles

.

176

55

50.

55

55

Epithelium.

178

55

51.

55

55

Connective tissue

.

179

55

52.

55

55

Muscular tissue

....

181

55

53.

55

55

Muscular tissue

55

54.

55

55

Nerve ganglia

55

55.

55

55

56.

55

.

.

171

.

.

182

....

188

55

Nerve fibres.

189

55

55

CuTICULAR TISSUE

191

57.

55

55

Sections of embryos.

55

58.

55

55

Earlier

55

59.

55

55

Later stages

55

60.

9«

55

Newly hatched young

stages

.

.

.

.

.....

.

.

208

of development

210

of development .

.

.

216

.

220

torrentium. ' Comparative views of the cara55

61.

-

55 ^ nobilis.

pace, third abdominal somite,

k nigrcscciis.

AND TELSON

....

233

torrentium. ' Comparative views of the first 55

62.

AND SECOND ABDOMINAL APPEN¬

55 H nobilis.

DAGES OF THE MALE

nigrescens.

.

.

.

245

55

63. Cambarus Clarkii

•••••*«

248

55

64. Parastacus brcisiliensis ........

250

55

65. Astacoidcs m-adcigascarensis

251

55

66. Diagram of THE MORPHOLOGICAL RELATIONS OF THE

Astacidce 55

•

......

•

253

•

258

r PODOBRANCHIAl.

259

•

67. Homarus vulgaris

• f



• •

• o

e

• »

• r

• 9

' Parastacus. 55

68. - Nephrops. k Palcemon.