The embryology and metamorphosis of the Macroura . ^ ALPHEUS SAULCYI. SM«)a «Am> Ur*puMB« («lb« T«i 508 MEMOIRS OF THE NATIONAL ACADEMY OF SCIENCES. Plate XXIII. Fig. 1. Eight second pereiopod of male of Alphens sauleyi, var. hrevicarpus, seen from the outer side. X 2. Terminal segments of right fifth i)ereiopod of the same. 3. Left mandible of the same, seen from the outer side, x 4. Left first antenna, and left compound eye of the same, seen from above. 5. Left third maxilliped of the same, seen from outer side, x 6. Right second maxilli
The embryology and metamorphosis of the Macroura . ^ ALPHEUS SAULCYI. SM«)a «Am> Ur*puMB« («lb« T«i 508 MEMOIRS OF THE NATIONAL ACADEMY OF SCIENCES. Plate XXIII. Fig. 1. Eight second pereiopod of male of Alphens sauleyi, var. hrevicarpus, seen from the outer side. X 2. Terminal segments of right fifth i)ereiopod of the same. 3. Left mandible of the same, seen from the outer side, x 4. Left first antenna, and left compound eye of the same, seen from above. 5. Left third maxilliped of the same, seen from outer side, x 6. Right second maxilliped of the same, seen from the outer side, x 7. Eight first maxilliped, seen from the outer side. 8. Eight second antenna of the same, seen from above. x33. Plulc XXjII Vi% ,,hl . ALPHEUS SAULCYI. iAfi«iiX^>J9al>*ruh-|Ci: ^ 510 MEMOIKS OF THE NATIONAL ACADEMY OF SCIENCES. Plate XXIV. Fig. 1. Rig:ht fifth pereiopod of male of Alpheus saulcyi, var. brevicarptis, seen from outer side. ». 2. Small chela of male of ^«M7e^«, var. tonjf»c«»-^ From No. 9, Table I. 3. Small chela of male of A. saulcyi, var. brericarptis. From No. 8, Table I. Compare with the typical form of the other variety, shown in Fig. 2. 4. First pleopod of male of ^. saulci/i, from loggerhead sponge. 5. Left first pleopod of female of A. saulcyi, from -loggerhead sponge. A single egg is seen, attached to three hairs of the protopodite. The hairs are coated with glne, and the gluey threads are twisted into a chord, which is continuous with a tbin sheet of this sul)stance (the membrane of attachment or secondary egg-memJbraue which envelopes the egg). Below is seen a single hair, from which an egg has broken loose. Drawn from an
Size: 1426px × 1753px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthor, bookcentury1800, bookdecade1890, booksubjectcrustacea
