658
SUBJXX INDEX
Shipworms, morphology and anatomy
epibrmchial cavity, 377, 378, 383,
excretory system, 386-387
exhalant siphon, 349, 351, 364, 365,
368,377, 378, 399,400, 472
foot, 348, 350, 366, 368, 373, 376,
371, 378, 388,400, 403,404,405,
406, 409, 443
gills, 349, 358, 368, 377, 378, 379,
380,381, 382,383,384,385, 389,
400,401,404,406,440,469,470
gonads, 350, 368, 377, 378, 389, 390,
391, 392,394,395,397, 398, 399,
413,431,432,434, 436,449
gut, 349,368, 369, 371, 315, 376, 377,
378, 400, 441, 443, 445
heart, 349, 360, 384, 385
inhalant siphon, 349, 351, 364, 365,
368, 377, 378, 399,400, 440
intestine, 349, 350, 360, 369, 370,
316, 384, 385, 400, 441
kidney, 349, 350, 368, 377, 378, 386,
387
labial palps, 349, 368, 369, 371, 376
“liver”, 441
lumen of gut, 445
mantle, 351-359, 366, 377, 379, 387,
390, 438, 440, 469
mantle cavity, 349, 350, 351, 368,
376,378,389,400,401,429
mouth, 349, 368, 377, 378, 381, 384,
388, 400
nervous system, 388-389
neuro-secretory cells, 388, 389
oesophagus, 368, 377, 383, 384, 388
oviduct, 349
pallets, 348, 350, 351, 355, 359-363,
pedal ganglion, 388
pericardid cavity, 350, 389
pericardium, 349,350,368, 377, 384,
385, 386, 387, 390
posterior adductor, 349, 350, 353,
354, 359,368,377, 385,386,400
posterior aorta, 350
rectum, 349,368,377,378,400,441
--continued
387, 389, 399
glands of Deshayes, 380, 381-384
ovary, 349
364, 427, 428
Shipworms, morphology and anatomy
renal duct, 349, 371, 386, 387, 388
reproductive system, 389-390
shell, 348, 349, 351-359, 366, 381,
400,403,404,406,409, 427,443,
45 1
siphons, 348, 349, 350, 351, 355, 357,
359, 363,364, 365, 376, 377,401,
405, 465, 466, 475
stomach, 349,350,368,369,371,373,
374,376, 317,400,442,445
style sac, 368,369,375,377,400,441,
442, 443, 445
typhlosole, 370, 371, 375, 376, 377
ventricle, 349, 350, 368, 377, 378,
384, 385
visceral maw, 348,349,358,376,385,
440
visceral ganglion, 349, 350, 368, 377,
378, 386, 387, 389, 390, 400
Shipworms, objects attacked, 474--continued
475
buoys, 414
cable covers, 474
cork, 474
docke, 474
floats, 474
mangroves, 474
wooden hulls, 474
Shipworms, pallets, 359-363
evolution, 360, 361, 362
growth, 362
mechanism, 360
non-segmented, 360, 361, 362
periostracal cap, 360
segmented, 360, 361
role in clamification, 359, 360, 362
variations, 360, 361
Shipworms, pattern of vertical settlement, 417-424, 451
at intertidal level, 412, 413, 419
at mud line, 417,419, 421, 422,457
at sub-tidal level, 412, 413, 419, 421
at surface, 417, 419, 420, 422, 423,
deterioration of wood piles, 417
distribution of larvae, 419, 421, 422,
effects of gravity, 457
467
424
SUBJXX INDEX
Shipworms, morphology and anatomy
epibrmchial cavity, 377, 378, 383,
excretory system, 386-387
exhalant siphon, 349, 351, 364, 365,
368,377, 378, 399,400, 472
foot, 348, 350, 366, 368, 373, 376,
371, 378, 388,400, 403,404,405,
406, 409, 443
gills, 349, 358, 368, 377, 378, 379,
380,381, 382,383,384,385, 389,
400,401,404,406,440,469,470
gonads, 350, 368, 377, 378, 389, 390,
391, 392,394,395,397, 398, 399,
413,431,432,434, 436,449
gut, 349,368, 369, 371, 315, 376, 377,
378, 400, 441, 443, 445
heart, 349, 360, 384, 385
inhalant siphon, 349, 351, 364, 365,
368, 377, 378, 399,400, 440
intestine, 349, 350, 360, 369, 370,
316, 384, 385, 400, 441
kidney, 349, 350, 368, 377, 378, 386,
387
labial palps, 349, 368, 369, 371, 376
“liver”, 441
lumen of gut, 445
mantle, 351-359, 366, 377, 379, 387,
390, 438, 440, 469
mantle cavity, 349, 350, 351, 368,
376,378,389,400,401,429
mouth, 349, 368, 377, 378, 381, 384,
388, 400
nervous system, 388-389
neuro-secretory cells, 388, 389
oesophagus, 368, 377, 383, 384, 388
oviduct, 349
pallets, 348, 350, 351, 355, 359-363,
pedal ganglion, 388
pericardid cavity, 350, 389
pericardium, 349,350,368, 377, 384,
385, 386, 387, 390
posterior adductor, 349, 350, 353,
354, 359,368,377, 385,386,400
posterior aorta, 350
rectum, 349,368,377,378,400,441
--continued
387, 389, 399
glands of Deshayes, 380, 381-384
ovary, 349
364, 427, 428
Shipworms, morphology and anatomy
renal duct, 349, 371, 386, 387, 388
reproductive system, 389-390
shell, 348, 349, 351-359, 366, 381,
400,403,404,406,409, 427,443,
45 1
siphons, 348, 349, 350, 351, 355, 357,
359, 363,364, 365, 376, 377,401,
405, 465, 466, 475
stomach, 349,350,368,369,371,373,
374,376, 317,400,442,445
style sac, 368,369,375,377,400,441,
442, 443, 445
typhlosole, 370, 371, 375, 376, 377
ventricle, 349, 350, 368, 377, 378,
384, 385
visceral maw, 348,349,358,376,385,
440
visceral ganglion, 349, 350, 368, 377,
378, 386, 387, 389, 390, 400
Shipworms, objects attacked, 474--continued
475
buoys, 414
cable covers, 474
cork, 474
docke, 474
floats, 474
mangroves, 474
wooden hulls, 474
Shipworms, pallets, 359-363
evolution, 360, 361, 362
growth, 362
mechanism, 360
non-segmented, 360, 361, 362
periostracal cap, 360
segmented, 360, 361
role in clamification, 359, 360, 362
variations, 360, 361
Shipworms, pattern of vertical settlement, 417-424, 451
at intertidal level, 412, 413, 419
at mud line, 417,419, 421, 422,457
at sub-tidal level, 412, 413, 419, 421
at surface, 417, 419, 420, 422, 423,
deterioration of wood piles, 417
distribution of larvae, 419, 421, 422,
effects of gravity, 457
467
424