Knowledge

Metasoma

Source 📝

38: 27: 221: 105:; these may be variously modified, or lost entirely. Otherwise, most adult insects lack appendages on the metasoma, though many larval insects (e.g., 295: 264: 229: 93:), the metasomal segments bear small, articulated appendages called "styli", which are often considered to be 151:
rather than referring to it as the "abdomen"; in these insects, the first abdominal segment is called the
317: 144: 148: 281: 250: 215: 8: 41:
The metasoma is clearly visible on this ant: it is the posterior section, including the
280:
Stanley C. Williams (2009). "Scorpions". In Vincent H. Resh & Ring T. Cardé (ed.).
78: 74: 291: 260: 225: 102: 82: 42: 246: 70: 54: 287: 256: 311: 90: 106: 191: 124: 101:, which may be multi-segmented and almost resembling a posterior pair of 214:
D. R. Khanna & P. R. Yadav (2004). "Segmentation in arthropods".
172: 152: 97:. There are also pre-apical appendages in most insect orders, called 94: 86: 58: 20: 187: 179: 168: 121: 66: 26: 245:
Donald L. J. Quicke (2009). "Hymenoptera (ants, bees, wasps)". In
140: 62: 183: 164: 160: 156: 110: 98: 61:
whose body is composed of three parts, the other two being the
213: 147:) and those segments posterior to it, and is often called the 37: 182:, the metasoma is the tail. In other chelicerates, such as 128: 114: 136: 132: 279: 244: 30:Scorpion anatomy: 1 = prosoma; 2 = mesosoma; 3 = 309: 89:. In a few of the most primitive insects (the 209: 207: 109:) have some form of appendages, such as 85:segments are typically modified to form 36: 25: 190:is fused with the metasoma to form the 139:), the metasoma consists of the second 310: 69:. In insects, it contains most of the 53:is the posterior part of the body, or 204: 167:plates on the upper surface by the 13: 14: 329: 143:segment (which typically forms a 171:and on the lower surface by the 273: 238: 1: 197: 7: 249:& Ring T. Cardé (ed.). 10: 334: 222:Discovery Publishing House 18: 113:or, in aquatic insects, 19:Not to be confused with 283:Encyclopedia of Insects 252:Encyclopedia of Insects 46: 34: 217:Biology of Arthropoda 40: 29: 290:. pp. 904–909. 259:. pp. 473–484. 224:. pp. 316–394. 155:and is fused to the 16:Body part of insects 159:. The metasoma is 79:circulatory system 75:respiratory system 47: 35: 318:Arthropod anatomy 297:978-0-12-374144-8 266:978-0-12-374144-8 231:978-81-7141-897-8 325: 302: 301: 286:(2nd ed.). 277: 271: 270: 255:(2nd ed.). 242: 236: 235: 211: 333: 332: 328: 327: 326: 324: 323: 322: 308: 307: 306: 305: 298: 278: 274: 267: 247:Vincent H. Resh 243: 239: 232: 212: 205: 200: 71:digestive tract 24: 17: 12: 11: 5: 331: 321: 320: 304: 303: 296: 288:Academic Press 272: 265: 257:Academic Press 237: 230: 202: 201: 199: 196: 15: 9: 6: 4: 3: 2: 330: 319: 316: 315: 313: 299: 293: 289: 285: 284: 276: 268: 262: 258: 254: 253: 248: 241: 233: 227: 223: 219: 218: 210: 208: 203: 195: 193: 189: 185: 181: 176: 174: 170: 166: 162: 158: 154: 150: 146: 142: 138: 134: 130: 126: 123: 118: 116: 112: 108: 104: 100: 96: 92: 91:Archaeognatha 88: 84: 80: 76: 72: 68: 64: 60: 56: 52: 44: 39: 33: 28: 22: 282: 275: 251: 240: 216: 177: 119: 107:caterpillars 50: 48: 31: 192:opisthosoma 125:Hymenoptera 198:References 81:, and the 59:arthropods 180:scorpions 173:sternites 165:chitinous 153:propodeum 141:abdominal 122:apocritan 95:vestigial 87:genitalia 21:metastoma 312:Category 188:mesosoma 169:tergites 161:armoured 103:antennae 67:mesosoma 65:and the 51:metasoma 32:metasoma 184:spiders 145:petiole 111:prolegs 63:prosoma 43:petiole 294:  263:  228:  186:, the 157:thorax 149:gaster 83:apical 77:, and 163:with 129:wasps 115:gills 99:cerci 57:, of 55:tagma 292:ISBN 261:ISBN 226:ISBN 137:ants 135:and 133:bees 49:The 178:In 120:In 314:: 220:. 206:^ 194:. 175:. 131:, 117:. 73:, 300:. 269:. 234:. 127:( 45:. 23:.

Index

metastoma


petiole
tagma
arthropods
prosoma
mesosoma
digestive tract
respiratory system
circulatory system
apical
genitalia
Archaeognatha
vestigial
cerci
antennae
caterpillars
prolegs
gills
apocritan
Hymenoptera
wasps
bees
ants
abdominal
petiole
gaster
propodeum
thorax

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.