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Pantopoda Black & White Stock Photos

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Pantopoda Black & White Stock Photos

Sea spiders, also called Pantopoda or pycnogonids, are marine arthropods of class Pycnogonida, vintage line drawing or engraving illustration. Stock Vector
RF2C9C4BY–Sea spiders, also called Pantopoda or pycnogonids, are marine arthropods of class Pycnogonida, vintage line drawing or engraving illustration.
. Outlines of zoology. about PANTOPODA OR PYCNOGONIDA. 375 seaweeds and hydroids near the shore, but some live at great depths.The body consists of an anterior proboscis, cephalothoracic regionwith three fused and three free segments, ard an unsegmented rudi-mentary abdomen. Four some-what primitive eyes on an anteriorhillock, are nearer to the eyes ofArachnoids than to those of anyother class. There are typicallyseven pairs of appendages. Thefirst are short and chelate, butmay be absent in the adult.The next two are small andslender, and are often absent inthe adult female; the second pairmay Stock Photo
RM2AGEC7P–. Outlines of zoology. about PANTOPODA OR PYCNOGONIDA. 375 seaweeds and hydroids near the shore, but some live at great depths.The body consists of an anterior proboscis, cephalothoracic regionwith three fused and three free segments, ard an unsegmented rudi-mentary abdomen. Four some-what primitive eyes on an anteriorhillock, are nearer to the eyes ofArachnoids than to those of anyother class. There are typicallyseven pairs of appendages. Thefirst are short and chelate, butmay be absent in the adult.The next two are small andslender, and are often absent inthe adult female; the second pairmay
Wood cut engraved illustration, taken from 'The Treasury of Natural History' by Samuel Maunder, published 1848 Stock Photo
RMT7X93P–Wood cut engraved illustration, taken from 'The Treasury of Natural History' by Samuel Maunder, published 1848
CRUSTACEANS: Fish-lice, antique print 1896 Stock Photo
RFFYT8TA–CRUSTACEANS: Fish-lice, antique print 1896
. Outlines of zoology. Fig. 201.—Trilobite [Conoceph-alites).—After Barrande. h,s.. Head shield ; pi., pleura ofthoracic region; py., pygidium.. Fig. 202.—Vertical cross-section of a Trilobite {Calymene). —After Walcott.i., Intestine; j., shield ; Z.., endopodite; e., exopodite; ^., epipodial parts. Incerte Sedis Class Pycnogonida, Pantopoda, or Podosomata Marine Arthropods, sometimes called sea-spiders. They may beranked between Crustaceans and Arachnoids.. Many climb about PANTOPODA OR PYCNOGONIDA. 375 seaweeds and hydroids near the shore, but some live at great depths.The body consists of a Stock Photo
RM2AGECDX–. Outlines of zoology. Fig. 201.—Trilobite [Conoceph-alites).—After Barrande. h,s.. Head shield ; pi., pleura ofthoracic region; py., pygidium.. Fig. 202.—Vertical cross-section of a Trilobite {Calymene). —After Walcott.i., Intestine; j., shield ; Z.., endopodite; e., exopodite; ^., epipodial parts. Incerte Sedis Class Pycnogonida, Pantopoda, or Podosomata Marine Arthropods, sometimes called sea-spiders. They may beranked between Crustaceans and Arachnoids.. Many climb about PANTOPODA OR PYCNOGONIDA. 375 seaweeds and hydroids near the shore, but some live at great depths.The body consists of a
CRUSTACEANS. Serolis bromleyana 1896 old antique vintage print picture Stock Photo
RFMN4CR4–CRUSTACEANS. Serolis bromleyana 1896 old antique vintage print picture
. Outlines of zoology. Zoology. Fig , 146.—Vertical cross-section of a Trilobite (Calymene).—After Walcott. Intestine ; s.} shield ; Z., endopodite ; c, exo- podite ; b.t epipodial parts. Incerice Sedis. both Arachnoids Crustaceans. and Pantopoda or Pycnogonimj. These are marine Arthropods, sometimes called sea-spiders. Their affinities are uncertain, but perhaps they may be ranked between Crustaceans and Arachnoids. Many climb about sea-weeds and hydroids near the shore, but some live at great depths. The body con- sists of an anterior proboscis, a cephalothoracic region with three fused and Stock Photo
RMRDNYYR–. Outlines of zoology. Zoology. Fig , 146.—Vertical cross-section of a Trilobite (Calymene).—After Walcott. Intestine ; s.} shield ; Z., endopodite ; c, exo- podite ; b.t epipodial parts. Incerice Sedis. both Arachnoids Crustaceans. and Pantopoda or Pycnogonimj. These are marine Arthropods, sometimes called sea-spiders. Their affinities are uncertain, but perhaps they may be ranked between Crustaceans and Arachnoids. Many climb about sea-weeds and hydroids near the shore, but some live at great depths. The body con- sists of an anterior proboscis, a cephalothoracic region with three fused and
CRUSTACEANS. Barnacles attached to pumice 1896 old antique print picture Stock Photo
RFMN4CR1–CRUSTACEANS. Barnacles attached to pumice 1896 old antique print picture
. Text-book of embryology. Embryology. VIII AETHROPODA 243 takes place in connection with a small invagination which occurs at one pole. From the lips of this invagination at any rate the meso- derm is developed. It would appear that the early development of Pallene hears some considerable resemblance to that of Palaemon (see p. 192). Pallene emerges from the egg when it has almost attained the adult condi- tion, but most Pantopoda emerge as larvae with three pairs of legs and pursue a semiparasitic life inside Hydroid polyps, gradually attaining the adult condition after a series of moults, a Stock Photo
RMRDJ8KG–. Text-book of embryology. Embryology. VIII AETHROPODA 243 takes place in connection with a small invagination which occurs at one pole. From the lips of this invagination at any rate the meso- derm is developed. It would appear that the early development of Pallene hears some considerable resemblance to that of Palaemon (see p. 192). Pallene emerges from the egg when it has almost attained the adult condi- tion, but most Pantopoda emerge as larvae with three pairs of legs and pursue a semiparasitic life inside Hydroid polyps, gradually attaining the adult condition after a series of moults, a
CRUSTACEANS: Common crayfish, antique print 1896 Stock Photo
RFFYT8RT–CRUSTACEANS: Common crayfish, antique print 1896
. A text-book of invertebrate morphology. Invertebrates. 464 INVERTEBRATE MORPHOLOGY. lum, being only about a millimetre in breadth, while the purple Fhoxichilidium measures over three millimetres from lip to tip of the legs, and the deep-sea form Oollossendeis has a span of over sixty centimetres. The body proper is compar- atively small, the four pairs of long legs which arise from the thorax being exceedingly conspicuous, a feature which has. Fig. 313.—PhoxicMlidium maxillare (after Mobqan). suggested the term Pantopoda sometimes applied to the group. Anteriorly there is a well-marked probo Stock Photo
RMRE07DX–. A text-book of invertebrate morphology. Invertebrates. 464 INVERTEBRATE MORPHOLOGY. lum, being only about a millimetre in breadth, while the purple Fhoxichilidium measures over three millimetres from lip to tip of the legs, and the deep-sea form Oollossendeis has a span of over sixty centimetres. The body proper is compar- atively small, the four pairs of long legs which arise from the thorax being exceedingly conspicuous, a feature which has. Fig. 313.—PhoxicMlidium maxillare (after Mobqan). suggested the term Pantopoda sometimes applied to the group. Anteriorly there is a well-marked probo
INSECTS: Long-beaked spider-crab, antique print 1896 Stock Photo
RFFYT8RN–INSECTS: Long-beaked spider-crab, antique print 1896
CRUSTACEANS. Long-necked shrimp, Leucifer 1896 old antique print picture Stock Photo
RFMN4CR3–CRUSTACEANS. Long-necked shrimp, Leucifer 1896 old antique print picture
CRUSTACEANS. One-clawed lobster, Thaumastocheles zeleuca 1896 old print Stock Photo
RFMN4CR6–CRUSTACEANS. One-clawed lobster, Thaumastocheles zeleuca 1896 old print
CRUSTACEANS. Transparent ocean-shrimp, Cystosoma neptuni 1896 old print Stock Photo
RFMN4CR2–CRUSTACEANS. Transparent ocean-shrimp, Cystosoma neptuni 1896 old print
CRUSTACEANS: Glassy Leptodora; Scale-tailed apus, Lepidurus, old print 1896 Stock Photo
RFFYT8TK–CRUSTACEANS: Glassy Leptodora; Scale-tailed apus, Lepidurus, old print 1896
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