ere 


eens 


EVE 


VOYAGE OF HAMS. CHALLENGER 


ZOOLOGY—VOL. KAY. 
PEAL ES: 


fe REPORT 


ON THE 


SCIEN TTR IC “RESETS 


OF THE 


VOYAGE OF H.M.S. CHALLENGER 


DURING THE YEARS 1873- 


UNDER THE COMMAND OF 
Carrain GEORGE S. NARES, R.N., F.R.S. 


AND THE LATE 


Carprain FRANK TOURLE THOMSON, R.N. 


PREPARED UNDER THE SUPERINTENDENCE OF 
THE LATE 


oi €: WYVILLE THOMSON, Kat, Ray ae 


REGIUS PROFESSOR OF NATURAL HISTORY IN THE UNIVERSITY OF EDINBURGH 


DIRECTOR OF THE CIVILIAN SCIENTIFIC STAFF ON BOARD 
AND NOW OF 


JOHN MURRAY 


ONE OF THE NATURALISTS OF THE EXPEDITION 


14 AY js 
ZOOLOGCY—V Ole Aue. 
PLATES 


Published bp Order of ber Mayestp’s Government 


PRINTED FOR HER MAJESTY'S STATIONERY OFFICE 
AND SOLD BY 
LONDON :—EYRE & SPOTTISWOODE, EAST HARDING STREET, FETTER LANI 
EDINBURGH :—ADAM & CHARLES BI 
DUBLIN :—HODGES, FIGGIS, & CO 


I SS o 


PRINTED BY NEILL AND COMPANY, EDINBURGH, 
FOR HER MAJESTY’S STATIONERY OFFICE. 


CON TEN TS 


Report on the Crustacea Macrura dredged by H.M.S. CHALLENGER during the 
years 1873-1876. 


By C. Spence Barts, F.R.S., &. 


EDITORIAL NOTE. 


Tuxse Plates illustrate the text of Mr. Spence Bate’s Report on the Crustacea 
Macrvura, and number in all 157—two of them illustrating Dr. Hoek’s 
Appendix to the Report on a parasitic Crrrirep. 

Joun Murray. 


CHALLENGER OFFICE, 32 QUEEN STREET, 
Epinevuren, 8th May 1888. 


PLATE I. 


(400L, CHALL, EXP.—PaRrT LI.—1886.)—Fif. 


ao. 


2br. 
2br. 
Qu. 


PLATE I. 


The same letters represent homological parts on all the plates. 


Cheiroplatea cenobita (p. 12). 


Lateral view; enlarged twice. 
Ophthalmopod or eye. 

First antenna. 

Second antenna. 

Siagon or mandible. 

First siagnopod or maxilla. 

Second siagnopod or maxilla. 
Third siagnopod or maxilla (injured %). 
First gnathopod. 

Second gnathopod. 

First pair of pereiopoda, chelz. 
Fourth pereiopod ; terminal joints. 
Fifth pereiopod ; terminal joints. 


. Branchial plume. 


String of ova. 
Rhipidura ; z, telson ; v,v, posterior pair of pleopoda. 


Cheramus orientalis (p. 30). 


Lateral view ; enlarged four times. 
Cephalon and carapace (dorsal view). 
Ophthalmopod or eye. 

First antenna. Flagella. 

Second gnathopod. 

Fifth pereiopod ; terminal joints. 
Second pleopod. 

Third pleopod. 


Fourth pleopod ; ms, stylamblys, cincinnuli, and hair ; magnified. 


Branchial plume. 

Section of branchia. 

Posterior pleopoda, margin ; magnified. 
Telson, 


PLATE IL. 


Cheramus occidentalis (p. 32). 


Fig. 1. Lateral view; enlarged two and a half times. 

» 1c. Cephalon, lateral view of carapace, with ophthalmopod, first antenna, and 
pedunele of second. 

1z.  Telson; v, sixth pair of pleopoda. 


Callianassa occidentalis (p. 29). 


» 2k. First pereiopod; natural size. 


Scallasis amboine (p. 34). 


= S. Lateral view ; enlarged four times. 

3a,a. Ophthalmopoda. 

» 3b. First antenna. 

», 382 Second pair of gnathopoda (attached). 

»» 30. Fifth pereiopod. 

» 37. Third pleopod. 

3r.ms. Stylamblys ; magnified. 

»  3br.  Branchial plume. 

3uzv. Rhipidura; z, telson; v,v, posterior pair of pleopoda. 

4, Ventral aspect ; enlarged six times. Posterior somitesof pleon and rhipidura 
reversed. 


at. J Hawkins. lich 


is 


ANASSA OCCIDENTAL 


OCCIDENTALIS 


CHERAMUS 


SCALLAS 


3&4 


PLATE III. 


(ZOOL. CHALL, EXP.—PART LI.—1586.)- Fff. 


PLATE III. 


Thalassina scorpionoides, nat. size (p. 19). 
c. Peduncle of first antenna; ¢”, coxal joint seen in section, showing the acoustic 
mone of the 


apparatus; ¢’”, arrangement of hairs within the chamber; ¢ 


hairs magnified. 
d. Siagon or mandible. 
e. First siagnopod. 
f. Second siagnopod, with one of the hairs of the mastigobranchial lash magnified in 


sections. 


The Voyage of H MS*Challenger” 


C.S B.ad nat., J. Hawkins, lith 


THALASSINA SCORPIONOIDES 


PLATE IV. 


PLATE IV. 


Thalassina scorpionoides, branchie (p. 19). 


Fig. 1. Pereion, showing the form and arrangement of the branchie; lateral wall of 


the carapace removed. 


,, A. First gnathopod with rudimentary mastigobranchia, with podobranchia and 
arthrobranchia attached ; 4”, arthrobranchial plume (detached); enlarged. 


z. Second gnathopod with rudimentary mastigobranchia, with podobranchia 
attached; 7”, arthrobranchial plume detached, showing the under side; 


33 


enlarged. 


» & Coxa of first pereiopod with rudimentary mastigobranchial lash, with the 
podobranchial plume attached; &”’, anterior arthrobranchia detached, 
showing under side; #”, posterior arthrobranchia, showing upper surface ; 
kK”, under surface of the base of the same ; enlarged. 


The Voyage of HMS “Challenger” 


0.$.B.ad.nat. J. Hawkins, lith 


THALASSINA SCORPIONIDES, (| BRANCHIA | 


rustacea macrura, PLIV 


PLATE V, 


(200L. CHALL. EXP.—PART LI1.—1886,)—I ff. 


PLATE V. 


Paraxius altus (p. 37). 


Fig. 1. Lateral view; enlarged three times. 
, 1. Rostrum, upper surface. 


1d. Siagon or mandible. 

lg. Third siagnopod. 

, 1h. First gnathopod. 

. 1%. Second gnathopod (with podobranchia and mastigobranchia detached) 
,, lk. First pereiopod. 

., ll Second pereiopod. 

, lo. Fifth pereiopod (extremity). 

., lg. Second pleopod (part). 

» lvzv. Rhipidura; z, telson ; v,v, pleopoda. 

., Llbr. Branchial plumes. 


Eiconaxius acutifrons (p. 40). 


., 29. Lateral view; enlarged three and a half times. 
22. Upper surface of rostrum, female. 
2f. Rostrum, male. 
2d. Siagon or mandible. 
2g. Third siagnopod. 
2h. ‘First gnathopod. 
,, 2 Second gnathopod. 
,, 2k. First pereiopod ; from the left side. 
., 2g. Third pleopod, with stylamblys and a cincinnulus detached and magnified. 


Kiconaxius kermacdeci, female (p. 48). 


, 3. Lateral view of a female specimen; enlarged twice. 
,, 3kl. First pereiopod ; from the left side. 
, 3kr. First pereiopod ; from the right side. 


ay oh Second pereiopod. 
Eiconaxius parvus (p. 44). 
» 4 Lateral view of a female specimen ; enlarged four times. 
aide Brephalos extracted from the ovum, seen from the ventral surface ; magnified 


about thirty times. 


The Voyage of HM.S “Challenger” 


S.B. ad. nat., J. Hawhens, bth ee ‘ — 
|. PARAXIUS ALTUS. 3, EICONAXIUS KERMADECI. 
2. EICONAXIUS ACUTIFRONS. 4. EICONAXIUS PARVUS 
5. EICONAXIUS PARVUS ( BREPHALUS ) 


or 


PLATE VI. 


C. 


i 


PLATE VI. 


Thaumastocheles zaleuca, nat. size (p. 47). 
Ventral aspect of the cephalon. 
Frontal aspect of the same. 
First antenna. 
Second antenna. 
First gnathopod. 
Second gnathopod. 
First pereiopod, showing the propodos. 
First pereiopod, showing the articulation of the dactylos. 
First pereiopod, showing the articulation of the ischium with the basis. 
Fourth pereiopod; terminal joints. 
Fifth pereiopod ; terminal joints. 
First pleopod. 


Second pleopod. 


The Voyage of HM.S“Challenger” 


CSBad nat,J Hawhans, lith ; ‘ 


THAUMASTOCHELES 


, 


PLATE VIL. 


(ZOOL. OUALL, EXP.—PART LIt.—1886.)—Fif. 


2 


99 


ple’. 


PLATE VIL. 


Thaumastocheles zaleuca (p. 47). 


Pereion ; lateral view, with part of carapace removed to show the arrangement 
of the branchie. 


Diagram of the vertical arrangement of a section of the branchial apparatus. 
First siagnopod. 

Second siagnopod. 

ly . E65 ~ 

Third siagnopod. 


First gnathopod. 


Lbaccus verdi (p. 58). 


Dorsal aspect of the pereion with the carapace removed to show the branchiz: 
left side with the branchiz intact, right shown in section. 


Siagones or mandibles ; f/f; shows the position of the extremities of the second 
par of siagnopoda. 


First pair of siagnopoda. 
Second pair of siagnopoda. 
Third pair of siagnopoda. 


First pereiopod ; showing the coxa with mastigobranchia and podobranchia 
attached. 


Upper surface of the pyloric apparatus. 


ple’. Under surface of the pyloric apparatus. 


The Voyage of H MS “Challenger” 


S.B ad nat., J Hawkins, lith 


VERDI 


IBACCUS 


~ 
G 


ZALEUCUS 


THAUMASTOCHELES 


PLATE VIL 


Thaceus verdi, nat. size (p. 58). 


Os 


Male, showing ventral aspect. 

2. Female, showing dorsal aspect. 

c. Cephalon; dorsal aspect ; 5, first antennz; c¢, second antenne. 
o2. Fifth pereiopod of the male. 

o. Fifth pereiopod of the female. 

p?. First pleopod of the male. 

p?. First pleopod of the female. 

qy 2 . Second pleopod of the male. 


q?. Second pleopod of the female. 


mon . 
Uhallenger 


IBACCUS VERDI 


(400L, CHALL, EXP.—PaRT 1.—1886.)—Fit. 


o 


0. 


PLATE IX. 


[baccus brevipes. (p. 62). 
Dorsal aspect of the animal, male ; nat. size. 
Second somite of pleon. 


Second pleopod. 


Tbaccus alticrenatus (p. 63). 


Dorsal view of a female ; nat. size. 


Arctus sordidus (p. 66). 
Dorsal view of a female; nat. size. 


One side of the ventral aspect of pereion ; enlarged. 


. Second pleopod of the male. 


Second pleopod of the female. 


. Third pleopod of the male. 


Third pleopod of the female. 


Arctus orientalis (p. 68). 
Dorsal view of the female ; nat. size. 


One side of the ventral aspect of pereion ; enlarged. 


. Extremity of posterior pereiopod of the male. 


Extremity of posterior pereiopod of the female. 


The Voyage of HMS 


—, 


a 


ad nat.,.J, Hawkins, hth 


yas) 


fal 


ARCTUS SORDIDUS ¢ 


3 


IBACCUS BREVIPES 


ORIENTAUS ¢ 


ALTICRENATUS. © 


7 


PLATE X. 


Fie. 


9) 


hOnty. 


10%. 


ws 


BYE 


49. 
Ac. 
4q. 


Av. 


PLATE X. 


Arctus tuberculatus (p. 70). 
Lateral view ; natural size. 
Dorsal view ; enlarged three times. 
Fifth pair of pereiopoda of the male. 


Fifth pair of pereiopoda of the female. 


Arctus immaturus (p. 71). 
Dorsal aspect of a specimen; enlarged four times. 


Ventral aspect of pereion. 


Arctus pygmeus (p. 73). 
Dorsal aspect of a female; enlarged four and a half times. 
Second antenna. 
Third pleopod and stylamblys; the latter detached and magnified. 


Brephalos; extracted from the ovum. 


The Voyase of HMS Challenger” 


C.S.B ad nat, J Hawkins, hii 


! ARCTUS TUBERCULATUS. 3 ARCTUS IMMATURUS 
rae , A ENLARGED 4 o * PYCMAUS 


a fees ye i a ae 


PLATE Xa. 


Panulirus guttatus, var., nat. size (p. 78). 


c, Part of second antenna, showing the stridulating organ. 


The Voyage of HM S | 


Fig 1 
» lq 
2. 


PLATE XI. 


Palinostus lalandii (p. 86). 
(Palinurus lalandii on Plate.) 


A young specimen ; twice the natural size. 


. Second pleopod. 


Panulirus angulatus (p. 81). 


Ventral aspect of a young and imperfect specimen; enlarged two and a half 
times. 


. Second pleopod. 


Dorsal aspect. 


Lateral aspect. 


ary 


MS 


The Voyage of H 


Challenger” 


Phrscctt ae 


Sewades & See 


Hawkins, hth 


S.B.ad.nat. J 


PANULIRUS ANCGULATUS, | DORSAL 


3, 


PALINURUS LALANDII. 


2s 


LATERAL 


4. 


PANULIRUS ANCULATUS, (VENTRAL) 


_— PLATE XTa. 


PLATE Xla. 


Palinostus lalandii, nat. size (p. 86). 


PLATE XII. 


PLATE XII. 


Palinostus lalandii (p. 86). 
(Palinurus lalandii on Plate.) 


Fig. 1. Lateral view, with part of the carapace removed to show the arrangement of 
the branchie. 


» Lh. First enathopod. 


», It. Second gnathopod. 


Panulivus penicillatus (p. 82). 


,, 2. Lateral view of pereion, with part of the carapace removed to show the 
arrangement of the branchie ; slightly enlarged. 


» 2h. First gnathopod. 


., 22. Second gnathopod. 


SHIA 


* 
A 


BR 


ND 


LALA 
PENI( 


PALINURUS 


\. 


PANULIRUS 


2. 


PLATE Xia. 


PLATE XIIa. 


Patinuripa— Development. 


Fig. 1. Brephalos of Palinurus vulgaris, extracted from the ovum; magnified twenty- 
five times (p. 89). 


nN 


. Brephalos ofa Palinurus (2), taken off Samboangan ; magnified twenty-eight times 
(p. 90). 


3. Phyllosoma of a Panulirus (2), taken off the Celebes Islands; magnified nine times 


(p91): 


i 


. Cephalon of fig. 2; u,a, bases of ophthalmopoda; 6,6, bases of first pair of 
antennee ; ¢,¢, bases of second pair of antennee. 


Srustaces. macrura, Pi MTA 


MM Feriane bh Dremee Tat? Bee 


> |” 


(400L. CHALL. EXP.—PAKT LU,—1886.)—Fff. 


PLATE XII. 


Patinurip2—Development (p. 89). 


Fig. 1. Phyllosoma of a Panulirus (?), taken off the Fiji Islands; magnified seven 
times (p. 91). 


~) 


,, 2. Pleon of the same; v, posterior pleopod. 


we) 


Nervous system of a Phyllosoma of Panulirus (2) (p. 91). 
a,a. Ophthalmopoda. 
b,b. First antenne. 
c,ce. Second antenne. 
ce’. The phymacerite. 
gg. Green gland (89g, shows structure enlarged). 
d. Mandibles. 
e. First pair of siagnopoda. 
Hp. Hepatic ducts. 
rH. Ganglia of thorax. 
k-o. Ganglia of pereion. 
0,0. Posterior pair of pereiopoda. 
p-T. Ganglia of pleon. 
v. Sixth somite of pleon. 
z,v. Rhipidura. 


kK 


ScyLLARtp&—Development (p. 95). 
4b. Second antenna of a Phyllosoma of one of the Seyllaridee (p. 96). 
., 4e. First siagnopod. 
4f. Second siagnopod. 
4g. First gnathopod (%). 
4h. Second gnathopod (?). 


., 4q. Podobranchia and mastigobranchia of pereiopod: not yet escaped from the 
embryonic sac. 


The Voyage of H M.S."Challenger” 


Crustacea macrura, Pl XI B 


CS... ad not Se er ee od 


1-3. PALINURIDA, PHYLLOSOMA, (DEVELOPMENT) 
4. SCYLLARIDA, « - - ( p° 


PLATE XIIc, 


PUATE XllIc. 


PALINURIDZ and ScyLLAripa—Development (p. 95). 


Fig. 1. Phyllosoma of Panulirus (%), from the West Indies; enlarged three times 
(pp. 94, 97). 


» 2. Phyllosoma of one of the Scyllaride ; enlarged eight times (p. 96). 


> 
\ 


sstace& macrura. Pl XI] 


cr 


The Voyage of HMS “Challenger” 


C.S.B. ad nat 


DEVELOPMENT 


SCYLLARIDA, PHYLLOSOMA. 


| PALINURIDA 


, 


pe 


7 
5 


PLATE XII. 


(ZOOL. CHALE, EXP.—PART LIL—1886.)—!"f!, 


PLATE XII. 


ScyLLARipa —Development 


Fig. 1. Phyllosoma furcicaudatum. Young of one of the Seyllaride ; enlarged fiftee 
times (p. 98). 


27. Second siagnopod of Phyllosoma verdense ; enlarged (p. 98). 
; 2z. Telson of the same. 


. 3P. Pleon of Phiyllosoma plilippinense ; %, telson; m, posterior pair of pereiopoda 


(p. 99). 


The Voyage of H.M.S. ‘Challenger’ 


SCYLLARIDAE 
1, PHYLLOSOMA FURCICAUDATUM 
2 0° VERDENSE 


3 De PHILIPPINENSE. 


PLATE XIlIkr. 


Hryoneicus cxecus (p. 122). 
Fig. 1. Dorsal aspect ; enlarged five and a half times. 
2. Ventral aspect ; enlarged seven times. 


6, First antenna. 

c. Second antenna. 
hk. First pereiopod. 
/, Second pereiopod. 
i. Third pereiopod. 
v. Fourth pereiopod. 
v. Fifth pereiopod. 
p.  Pleon. 

p. First pleopod. 

z.  Telson. 

br. Branchial plume. 


e of ALM.S “C 


sce 1OVay 


ERYONEICUS CACUS 


0° VENTRAL 


p° 


2. 


~ 
if 
” oa 
- 


ca 


h 


PLATE XIII, 


(Z00L. CHALL. EXP.—PaRT LU.—1886.)—F ft. 


PLATE XIII. 


Polycheles crucifera (p. 127). 


Fig. 1. Dorsal aspect ; enlarged two and a half times. 

c. Anterior portion of the dorsal surface of the cephalon ; considerably en- 
larged, showing both pairs of antennze (b, c), and the ophthalmopoda. 

p. Pleon; lateral view. 

a. Ophthalmopod seen from the front when the antenne, > and c, are 
removed. 

b. First antenna, the peduncle, viewed laterally. 

1. Second gnathopod. 

0. Terminal joints of the posterior pair of pereiopoda. 

p. First pleopod of male. 

q. Second pleopod with two stylamblydes of male. 


The Voyage of HM S“Challenaer 
ne voyage of HMO" Ch 


az 
| 


POLYCHELES 


CRUCIFERA, 


aad 


be) 


” 


2? 


20, &. 


PH Oy Se 


PLATE XD: 


Polycheles baccata (p. 131). 
Dorsal view of male ; enlarged one-fourth. 


Anterior portion of cephalon, showing a, ocular notch; 6, first antenna; 


c, second antenna. 
Pleon; lateral view. 
Posterior pereiopod of female. 
Posterior pair of pereiopoda of male ; pp, first pair of pleopoda of same. 
First pleopod of female. 
Second pleopod of male, with two stylamblydes. 


Second pleopod of female, with one stylamblys. 


Polycheles hellert (p. 138). 
Dorsal view ; enlarged three times. 


Anterior portion of cephalon, showing a, ocular notch; 6, first antenna; 


c, second antenna. 
Pleon ; lateral view. 
Posterior pereiopod of male. 


First pleopod of male. 


The Voyage of HM.S“Challen ger” 


8 Bad nat. J. Hawlans, hth 


bk. 
=. 


POLYCHELES 


BACCATA 
HELLERI 


: 
wees) 


: 


PLATE XY, 


(ZoOL. CHALL. EXP. —PART Ltt.—1886.)—FfE. 


PLATE XV. 


Polycheles helleri (p. 138). 


(Pentacheles helleri on Plate.) 


Lirik Anterior portion of the dorsal surface of the cephalon, showing the ophthal- 
mopoda and both pairs of antennee (6, c). 


Pentacheles obscura (p. 148). 
» 2,9. Dorsal aspect of the female ; enlarged twice. 
, 2p.  Pleon; lateral view. 


,, 20,2. Posterior pereiopod, chelate in female. 


Stereomastis suhmi (p. 154). 


(Pentacheles suhmi on Plate.) 
» 8c. Dorsal view of the animal, male ; enlarged twice. 


» 3c. Lateral half of the anterior dorsal portion of cephalon, showing ocular notch, 
ophthalmopod (a), and first antenna (5). 


,» 3c. First antenna. 
,, 30,2. Posterior pereiopod of male, showing elongation of the vas deferens. 


» 4 Lateral view of the same animal. 


Pentacheles levis (p. 144). 


, 4c. Anterior portion of cephalon; dorsal surface, showing ocular notch with 
ophthalmopod. 


» 5. Dorsal view of female; enlarged twice. 
» 5p.  Pleon; lateral view. 


,, 50, ¢. Posterior pair of pleopoda in female. 


The Voyase of HMS“Challenger” 


=< 


ti as > m 
Sy 

\ : 

7 


Z 


<_ 


ai 


CS Bad nat.J. Hawlans, lith 
|. PENTACHELES HELLERI 3 & 4 PENTACHELES SUHMI 
(ae OBSCURA 5 ‘ LAVIS 


Fel aae 


ik} 


lo. 


PLATE XVI. 


Pentacheles gracilis (p. 146). 
Dorsal view of the female ; enlarged one and three-quarter times. 


Part of the anterior portion of the cephalon; enlarged, showing the ocular 
notch (@#), with the position of the ophthalmopod traced beneath ; first 
antenna (b); second antenna (c). 


Posterior pair of pereiopoda of female. 


Lateral view of the same animal. 


Stereomastis auriculata (p. 159). 


(Pentocheles auriculata on Plate.) 


. Dorsal view of the female. 


Anterior portion of the dorsal surface of the cephalon, showing the ocular 
notch with the ophthalmopod (q). 


. Anterior portion of the cephalon, showing the lateral and under view, ophthal- 


mopod (@), and second antenna (c). 
Chela of posterior pereiopod ; female. 
Second pair of pleopoda. 


Lateral view of the same animal. 


The Voyage of HMS “Challenger” 


CS.B.ad nat..J Hawkins, ith Bee ib Soe Firma 


Il. PENTOCHELES GRACILIS 9 ( DORSAL) 3. PENTOCHELES AURICULATA ¢ (DORSAL) 
2. " : ( LATERAL) 4 ‘ = (LATERAL) 


. 
- 


ny - 


PLATE XVIL 


7 oe 
% 


(ZOOL, CHALL, EXP.—PAKT L1L—1886,)—Fff. 


PLATE XVII. 


Pentacheles euthrix, female ; enlarged one and three-quarter times (p. 149). 


(Pentocheles vnthrix on Plate). 


c. Cephalon, showimg ophthalmopoda (a,c); first pair of antenne (b,b); second pair of 
antenne (c,c). 


o’. Cephalon, one side of frontal aspect ; a, ophthalmopoda ; b,c, antennee removed, 


ce”. Cephalon, under surface, showing ophthalmopod (a); first antenna (b); second 
antenna (c); phymacerite (op). 
c. Second antenna; op, phymacerite. 
o'. Fifth pereiopod, under surface of terminal chela. 
o”. Fifth pereiopod, upper surface of terminal chela. 
p. Pleon; lateral view. 
p.?. First pleopod. 
q. Second pleopod. 


a ee 
he Voyage of HM.S*Challenger” 


ete, d= _- = 


_ J. Hawkins, lith 


C.S.B ad nat 


? 


ENTHRIX 


PENTOCHELES 


PLATE XVII. 


PLATE XVIII. 


Willemasia leptodactyla ; enlarged one and a half times (p. 163). 


rp. Pleon; lateral view. 

d. Siagon or mandible ; from the inside. 

e. First siagnopod or first maxilla. 

f; Second siagnopod or second maxilla. 

y. Third siagnopod or maxilliped. 

h. First gnathopod. 

1. Second gnathopod. 

k. Coxa and basis of first pereiopod, showing mastigobranchial lash and podobranchial 
plume. 

kK’, Chela of first peretopod. 

ke”, Podobranchia ; enlarged. 

kh” Series of small plates on the inner margins of pollex and dactylos, 


The Voyage of H M.S “Challenger” 


” 


> Bad nat, J. Hawkins, lith Breades & Mercrectt ey 


WILLEMOESIA TEPTODACTYLA 


(2001, CHALL, EXP,—PART LU.—1886.)—Fff. 


PLATE XIX. 


Willemesia leptodactyla (p. 163). 


c. Cephalon, dorsal aspect. Large variety; enlarged (p. 169). 


ce’. Cephalon, dorsal aspect. ‘Type specimen. 


"Inferior aspect of the anterior extremity of cephalon, showing first and second pairs 


of antenne, siagon, third pair of siagnopoda, and first pair of gnathopoda, all 
in position. 


". Metope or facial region, showing ophthalmopoda (a,a), position of first pair of 
antenne (,b), position of second pair of antennze (c,c). 


6. Coxa of first antenna with ophthalmopod (a), in position. 
b. The same enlarged, having upper surface partially removed to show the internal 


structure of the auditory apparatus (ac). 


c. Second antenna; view from the upper surface, showing the reversed position of the 
extremity of the phymacerite (of). 


0. Posterior pair of pereiopoda of male, showing the foramen in the coxa for the 
passage of the vas deferens. 


p, é. First pleopod of male, in relative position. 

q, ¢ . Second pleopod of male, showing two stylamblydes. 
q, ?. Second pleopod in female, showing one stylamblys. 
P. Pleon; lateral view. 


ple. Internal dental apparatus at the pyloric extremity of stomach. 


ura, AXE 


rustace; 


The Voyage of H. M.S“Challenger” 


ie 


c™ 


$B ad nat. J.Hawkins, lith 


TEPTODACTYLA. 


WILLEMOESIA 


PLATE XX. 


Willemesia leptodactyla (p. 163). 


Fig. 1. Pereion. with lateral wall of the carapace removed to show the position and 
arrangement of the branchie, 

o Metope or facial region, showing on one side the relative positions of 
the ophthalmopod (q), and first (b) and second antenne (c), from 
within. 

d,d. Siagones or mandibles (the synaphipod should have only two joints). 

d”, d”. Metastomata. 


ma.  Cheiloglossa, as seen between the mandibles. 
m. Third pair of pereiopoda with mastigobranchial lash and podo- 
branchial plume. 
m”’. One of the hairs and spines from the mastigobranchia ; enlarged. 
” YX a ” . 4 
m”. Section of a podobranchial plume. 


2. Ovum enlarged, showing advanced condition of the embryo. 


B ad. nar, J. Hawkins. lith 


|. WILLEMOESIA LEPTODACTYLA 
a ‘ - OVUM WITH EMBRYO 


PLATE XXI. 


(200L. OHALL. EXP.—PaRT LU.—1886.)—Fff. 


PLATE XXI. 


Phoberus tenwimanus, nat. size (p. 171). 


(Acanthacaris tenuimana on Plate.) 


a,a. Ophthalmopoda. 


C. Cephalon ; }, first antenna, left side ; c, second antenna, right side. 
C. Peduncle of second antenna, seen on the lower side. 

k. Chela of first pereiopod, left side. 

Kk’. — Mastigobranchial leaf of same with podobranchial plume attached. 
k’, — Section of branchial plume. 

0. Chela of posterior pereiopod. 


p. _ First pleopod. 
q- Second pleopod. 
v,7,v. Rhipidura; z, telson; vv, posterior pair of pleopoda. 


The Voyage of H M.S“Challenger” 


-S B ad nat, J. Hawhans, ith 


ACANTHACARIS 


TENUIMANA, 


PLATE XXII. 


PLATE XXII. 


Phoberus tenunimanus (p. 171). 
(Acanthocaris tenuimana on Plate.) 


Pereion, with the lateral wall of the carapace removed to show the natural position 
and arrangement of the branchize ; 7, second gnathopod ; ko, pereiopoda. 


Section of a set of branchial plumes and mastigobranchie; mb, mastigobranchie ; 
pdb, podobranchia; arb, arth, anterior and posterior arthrobranchie ; plbr, 
pleurobranchia. Above this figure are seen portions of the anterior and_pos- 
terior arthrobranchia, showing their approximation, 77 situ. 


d. Siagon (or mandible); from the iside. 

e. First siagnopod. 

J. Second siagnopod. 

g. Third siagnopod. 

A. First gnathopod, with basecphysis, mastigobranchial plate and podo- 
branchial plume. 

i. Second gnathopod, with basecphysis, mastigobranchial plate, and 
podobranchial plume. 


oD? 


wig €-L “ 
f 


gS * : 

oF zs OF — 10) : 
NF yyy Hy 

= WKN 

. — “a 


he Voyage of 


A 


(BRANCHIA &c! 


ACANTHOCARIS TENUIMANA, 


-—= 


(ZL, CHALL, EXP,—PART L11,—1L886,)—Fff. 


th. 


12. 


3e. 


PLATE XXIII. 


Nephropsis vosea (p. 178). 
Lateral view of a specimen ; enlarged one and a half times. 
Dorsal view. 
First siagnopod. 
Second siagnopod. 
Third siagnopod. 
First enathopod ; one of the apical spines enlarged. 


Second enathopod. 


Nephropsis suhini (p. 181). 
Lateral view of the specimen ; enlarged one and a half times. 


First siagnopod. 


The Voyage of HMS “Challenger” 


VMs, 
g Hit 


ad nat, J Hawians, hth 


NEPHROPSIS 


" 


ROSEA. 
SUHMI. 


7 a oa 


_ : oe OO er 
: 77 7 7 = 7 +) 
- - aoa 
a : +‘, re 
a —< ow 
a 7 7 7 - 
7 
" 7 
_ 7 - ~ 
7 : 7 
- , 
. + 
_ 
> 
i 
= 
os Sec 
= 
- a 
« 7 
7 ‘ 


: 
: | 


PLATE XXIV. 


Nephropsis rosea (p. 178). 
Fig. 1. Ventral view ; enlarged. 


b. Furst antenna. 

é. Peduncle of the second antenna, showing the phymacerite and diagram 
of its extremity. 

d. — Siagon or mandible; seen from within. 

m.  Coxa of the third pereiopod, having the mastigobranchia with the 
podobranckial plume attached. 

p. First pleopod, probably of male. 

y. Second pleopod, with stylamblys. 

.z.0. Rhipidura ; z, telson; v,v, posterior pair of pleopoda. 


Nephropsis suhiu (p. 181). 


» 2v.z.0, Rhipidura; z, telson; v,v, posterior pair of pleopoda. 


The Voyage of HM.S““ Challenger” 


1% 


C.5 B.ad nat. J Hawkins, lith 


ROSEA. 


NEPHROPSIS 


SUHMI. 


od 


i 


os 


PLATE XXV. 


(400L, CHALL. EXP,—PART LI, —1886,)—F if. 


PLATE XXV. 


Nephrops thomsoni, nat. size (p. 185). 
Fig. 1,f.  Dorso-lateral view of the male. 
DOr Dorso-lateral view of the female. 


» 3,v.Z.0. Rhipidura; vv, sixth pair of pleopoda ; z, telson. 


The Voyage of HM.S “Challenger” 


' 


ep aoc 


C.S B.ad-natr., J. Hawkins. lith . feo Peet som 
|. NEPHROPS THOMSONI!. ( MALE ) 
a é a | FEMALE) i 
3. ms * | RHIPIDURA,) 


PLATE XXVI], 


PLATE XXVI. 


Nephrops thomsoni (p. 185). 


Fie. 1. Carapace, with the lateral wall removed to show the branchie. 


d. Siagon. 

0. First siagnopod (basal plate probably wanting). 

Ue Second siagnopod. 

g. ‘Third siagnopod. 

h. First gnathopod. 

i. Second gnathopod. 

i”, Mastigobranchia with podobranchial plume of same. 


””’. Section of the plume. 

o”. Apex of the posterior pleurobranchial plume. 
p,@. First pleopod of male, exhibiting cincinnuh. 
q. Second pleopod with stylamblys. 


Crustacea macrura. FIIOCY 


22 LBS 


V2. 


Ni 


(ZOOL. CHALL, EXP,—PART Li.—1886.)—Fff. 


PLATE XXVII. 


Astacopsis paramattensis (p. 202). 


Fig. 1. Dorso-lateral view, natural size. 


le. First siagnopod; 1, 2, 3, 4, homologues of the four respective jomts of the 
typical limb—coxa, basis, ischium, and meros ; spines and hairs enlarged. 


1f. Second siagnopod, figures as before. 
lg. Third siagnopod, figures as before ; ec, basecphysis. 


1h. First gnathopod, figures as above; 5 carpos, 6 propodos, 7 dactylos; pb, 
podobranchial plume; arb, arthrobranchial plume ; ec, ecphysis. 


li. Second gnathopod, figures as before; pb, podobranchia; arb, arthro- 
branchia. 
Im”, Podobranchia of third pereiopod attached to the mastigobranchial plate. 


mr 


Im”, Section of the mastigobranchial plate and podobranchia of third pereiopod, 


with hairs from the surface of the former; magnified. 


Astacopsis sydneyensis (p. 204). 


2 Dorsal view of the specimen; enlarged twice. 


o- Challenger” 


or 


¢ MwWS*C 


ASTACOP-IS 


I. 


c 
5 


SYDNEVENS! 


en 


g 
= 
: 


PLATE XXVIII. 


Astacopsis spinifer (p. 194). 


The lateral wall of the carapace has been removed to show the branchial arrangement ; 
podobranchiz removed to show the plan of the branchiz beneath ; arthrobranchiz 
removed from the first two pairs of pereiopoda to show their position and that of 
the pleurobranchiz. 


h. 
1. 


padbr. 


arb.a. 


First pair of pereiopoda. 

Podobranchiee. 

Arthrobranchiz. 

Pleurobranchive. 

Movable appendages, probably the rudiments of the foliaceous appendages 
that form the ventral incubatory pouch in certain genera. 

Siagon or mandible; 1 coxa, 2 basis, 3 terminal joint. 

First siagnopod; 1 coxa, 2 basis, 3 ischium, 4 terminal joint. 

Second siagnopod ; 1 coxa, which carries the mastigobranchial plate ; other 
numerals as before. 

Third siagnopod; numerals as before ; ec, a multiarticulate ecphysis of the 
basis. 

First gnathopod ; 1, 2, 3, as before ; 4 meros, 5 carpos, 6 propodos. 

Second. gnathopod ; numerals as before; ec, ecphysis ; pdb, podobranchia. 

Podobranchia. 


Anterior arthrobranchia. ’ , ; ie 
Arranged in a diagrammatic section. 


arb.p. Posterior arthrobranchia. 


plbr. 


Pleurobranchia. 


Seer ey 


seraeeyroueeyyy 


SPINIFER. 


ASTACOPSIS 


dy 


(ZOOL. CHALL., EXP,—PART Lu. —1886.)— Fif. 


™. 


nN. 


PLATE XXIX. 


Spongicola venusta (p. 218). 
Lateral view (length, 25 mm.); enlarged four times. 
Brephalos, in Zoea form (p. 216). 
Cephalon. The lateral wall of carapace removed to show branchie in position. 
First siagnopod. 
Second siagnopod. 
Third siagnopod. 
First gnathopod. 
Second gnathopod. 


Coxa, basis, and part of ischium of the same enlarged ; ec, rudimentary basec- 
physis ; mb, rudimentary mastigobranchia ; arthb, arthrobranchia. 


Branchiz of same ; mb, mastigobranchize ; a,p, anterior and posterior arthro- 
branchie ; pl, pleurobranchia ; pdb, podobranchia. 


Branchie of first pereiopod, letters as before. 
Branchiz of second pereiopod, letters as before. 
Branchize of third pereiopod, letters as before. 


Branchize of fourth pereiopod, letters as before. 


o, pl. Pleurobranchia of the fifth pereiopod. 


v,Z,v. Rhipidura ; v,v, sixth pair of pleopoda ; 2, telson. 


The Voyage of H M.S“Challenger” 


C.S.B ad. nat. J Hawkins. lth 


SPONGICOLA VENUSTA 


SEA WHo 


Pp. 
q. 


PLATE XXX. 


Stenopus hispidus, female (length, 45 mm.); enlarged twice (p. 211). 


First siagnopod. 

Second siagnopod. 

Third siagnopod. 

First gnathopod. 

Basal part of second gnathopod ; enlarged, showing basecphysis, mastigobranchia, 
and arthrobranchial plume. 

First pleopod. 

Second pleopod. 


h-o. Diagrammatic plan of the branchial arrangement and proportions. 


The Voyage of HM.S.“Challenger” 


dN 


Sake 


(sett retaeraAa CLL 
¥ - . 


> Bef VAs 


ee ai 


° 


b 


at 


STENOPUS HISPIDUS. 


(ZOOL. CHALL. EXP.—PART LI. —1887,)—Fff. 


PLATE XXXI. 


Penzus canaliculatus, var. japomeus (p. 245). 
a.  Ophthalmopod. 

b. First antenna. 

c. Second antenna. 


d. Mandible or siagon. 


e. First siagnopod or first maxilla. 
Jf. — Second siagnopod or second maxilla. 


g- Third siagnopod or first maxillipede. 
h. First gnathopod. 
2. Second gnathopod. 


2, ec. Section of the basecphysis of same. 


The Voyage of HMS “Challenger” 


C.3.B ad na 


(a 


SPs 
Ey 


SEA 
2 eee 


= 


od Hawks. lh 


PENAUS CANALICULATUS 


Sia 


cra 


macr 


wa PLO 


aye OF 


4, @. 


PLATE XXXII. 


Penzxus canaliculatus (p. 248). 
Male specimen ; lateral view, enlarged twice. 
Ventral surface, showing first pair of pleopoda, with petasma. 


Female specimen ; lateral view. 


. Ventral surface of female, showing thelycum. 


Penzxus canaliculatus, var. australiensis (p. 248). 
Female specimen. 


Ventral surface of female. 


Penxus canaliculatus, var. japonicus (p. 247). 


Ventral surface of female, showing thelyeum. 


|. PENZUS CANALICULATUS.: 2” PENA US CANALICULATUS VENTRAL 
| pe d° VENTRAL 3 0 VAR. AUSTRALIENSIS 
2 D° de 3 ) ) 

) os VAR. JAPONICUS VENTRAL 


+ 


is 
E 
ea 


(ZOOL. CHALL. EXP. —PART LU.—1887.)—Fff. 


PLATE XXXII. 


Penzus velutinus (p. 258). 


RigeL. Lateral view, enlarged twice. 
Peale Ventral aspect of male; p, p, first pair of pleopoda, with petasma attached. 
en la Ventral aspect of female ; p, p, first pair of pleopoda. 
Iz, Telson. 


Penzxus indicus (p. 248). 
2. Lateral view of male. 
2, p,p. First pair of pleopoda detached, with petasma connected. 


2v,z,v. Rhipidura ; z, telson; v, v, sixth pair of pleopoda. 


VENTRAL 


Z 


PLATE XXXIV. 


Penzxus monodon (p. 250). 


Fig. 1. Lateral view. 


1”, ?. Ventral surface of male, showing petasma. 


VW”, . Ventral surface of female, showing thelycum. 


Penzus incisipes (p. 257). 
2,¢. Lateral view of male. 
2”, ¢. Ventral surface of male, showing petasma. 


2”, 9. Ventral surface of female, showing thelycum. 


|. PENZUS MONODON 2 PENAUS INCISIPES 
\" De 0° VENTRAL) ¢ 2 D 0 VENTRAL 
hs D° D° D° 2 D 0 { 


PLATE XXXV. 


Penxus anchoralis (p. 258). 
Lateral view, enlarged twice. 


Ventral aspect of male, with the first pair of pleopoda and petasma attached. 


. Ventral aspect of female, showing thelycum. 


Telson. 


Penxus philippinensis (p. 261). 
Female specimen. 
Ventral aspect of female, with first pair of pleopoda thrown back. 
Male specimen. 


Ventral aspect of male, with first pair of pleopoda and petasma attached. 


PENAUS ANCHORALIS 
D° D° 
p° pe 


VENTRAL 
pe 


2 
> 
3 


PENAUS PHILIPPINENSIS 
p° 0° 
d° D° 

3: PENAUS PHILIPPINENSIS, (VENTRAL 


VENTRAL 


+ 
ul 
A 

Ay 
w 


ey 


PLATE XXXVI. 


Peneus fissurus (p. 263). 


, 


Female specimen. 


Ventral aspect of female, showing thelycum. 


- 


First pleopod, detached. en 


Telson. 


— Pensus rectacutus (p. 266). 


ity ie 


2, Femalespecimen. transla fas 


a _ Ventral aspect of female, showing thelyeum, 
2p. First pleopod, detached. | cers 


2z,v. Rhipidura, seen laterally ; z, telson HO) sixth pleopod. 


€ 


ie he 


ine Voyage d H.M.S.“Challenger’ 


= = —- 
= 


CSBad nat. Edwin Wilson kth 


|. PENAEUS FISSURUS.» 2. PENAUS RECTACUTUS .. 
fs De pe (VENTRAL) Zc 0° D° VENTRAL 


id 


(OoL. CHALL. EXP.—PART LIT. 


PLATE XXXVI. 


—1887.)—Fif. 


PLATE XXXVII. 


Penxus serratus (p. 268). 
Fig. 1. Lateral view. 
» la.  Ophthalmopod. 


» Lo. First antenna: 


, 1”, 4%. Ventral aspect of male, with first and second pairs of pleopoda attached and 
thrown back, with petasma attached to former. 


,, lg. Part of second pair of pleopoda, detached. 
» 1”, 9. Ventral aspect of female. 
Pe 7 amelsoris 


,, lbr. Branch of branchial plume, and secondary branch ; detached. 


Penxus canaliculatus, var. japonicus (p. 245). 


,, 2br. Branch of branchial plume, and secondary branch ; detached. 


Henipenxus speciosus (p. 303). 


», 3br. Branch of branchial plume, and secondary branch ; detached. 


MLO. Unallenger 


1. PENAUS SERRATUS. 2. PENAUS CANALICULATUS. var JAPONICUS. 
3. HEMIPENAUS SPECIOSUS. 


a 


‘ 


t 


— 
= 
ial 
eS 
Si 
al 
ley 
3. 
=< 
—— 


PLATE XXXVIII. 
| 


P, lonicus pectinatus, male (p. 279). 


Posterior pair of ereiopoda; basal portion; p,p., first pair of pleopoda, with 
petasma expa ‘ed and united in the median line. 


Telson. 

Branchial plume seen in section. 

Secondary branc of same; taken from the base. 
Secondary bran of same; taken from the apex. 


Mastigobranchi 


The Voyage of H.M.S.“Challenger” 


mast 


br’ 


Eee 


S05" 


C.5.B adnat,W Purkiss lth 


PHILONICUS PECTINATUS. 


macrura, P| 


XXXVI 


Hanhart snp 


ia 


' PLATE XXXIX. 


(ZOOL. CHALL. EXP.—PART LU.—1887.)—Fff. 


PLATE XXXIX. 


Philonicus miillert (p. 275). 


1. Female specimen. 


de" 


» Ll”. Ventral aspect of female ; p, p, first pair of pleopoda. 

,, 2. Male specimen. 

, 2”. First pair of pleopoda of male, with petasma folded and attached. 
br. Primary branch of branchial plume. 


br”. Secondary branch of branchial plume. 


we Voyage ol H M.S-Challenger” 


1. PHILONICUS MULLERI ¢ 

I" p° pe (VENTRAL 
a D° b° j 

Ze D: D° VENTRAL ) 


A 
© + 
i 
© 
yi 
A 
f 
i 
7 
. 
: 
7 f 
= 
: 
: fe 
a ' 

: , 

o 
7 a : 
a ss 

a 
: > 

: 
j 
. 
¥ 
» 
f 
' 
7 
y 
. 7 


Bion 
3° 2, “2 
d. 
e. 


g. 
h. 


PLATE XL. 


Artemesia longinaris (p. 281). 


Lateral view. 


. Ventral aspect of female. 


Mandible or siagon. 

First maxilla or first siagnopod. 

Second maxilla or second siagnopod. 

First maxillipede or third siagnopod. 

First gnathopod. 

Second gnathopod. 

First pair of pleopoda of male, with petasma attached. 


Branchial plume. 


- 
a 
7 


PLATE XLI. 


(200L. OHALL, EXP.—PaRT Li.—1887.)—Fff. 


PLATE XLI. 


Haliporus equalis (p. 285). 


Fig. 1. Lateral view. 


» Ll”, %. Ventral aspect of male. First pair of pleopoda, with petasma attached and 
thrown back. 


» 1,2. Ventral aspect of female, showing thelycum. 
br.  Branchiee, seen in position. 


br’. Last three somites of the pleon; the arthrobranchiz of the third and fourth 
pairs of pereiopoda removed, to show the peculiar ducts that connect the 
pleurobranchiz with their somites; mb, mastigobranchia of the third and 


fourth somites. 
Haliporus obliquirostris (p. 286). 
Reo Lateral aspect. 


» 2,9. Ventral aspect of female. 


. ae oes eee 
The Voyage of HM.S. Challenger 
4 2 


CS B.adnat Edwin Wilson bth 


I. HALIPORUS EQUALIS 2. HALIPORUS OBLIQUIROSTRIS 
I" De D° VENTRAL 2 ) D° VENTRAL 
i By De VENTRAL 


" 


+ 


29 


bo 


Lateral view. 


Lateral view. 


Lateral view. 


PLATE XLII. 


Haliporus curvirostris (p. 288). 


Haliporus levis (p. 289). 


Haliporus neptunus (p. 291). 


Ventral aspect of male. First pair of pleopoda with petasma, thrown 
forwards; second pair, directed backwards. 


Lateral aspect. 


. Ventral surface of pereion of female, showing thelycum. 


Philonicus lucasii (p. 277). 


The Voyage of H.M.S. “Challenger 


1. HALIPORUS CURVIROSTRIS. 3. HALIPORUS NEPTUNUS. 
2 0° LAVIS. 3? 0° D° VENTRAL) o 
3° o° dhe VENTRAL) » 
4. PHILONICUS LUCASII 


PLATE XLUI. 


PLATE XLII. 


Sicyonia sculpta (p. 294). 
Fig. 1. Lateral view of female ; enlarged two and a half times. 
=) 2) Rostrum: 


,» lz. Telson. 


Sicyonia carinata (p. 294). 
, 2. Lateral view of male; enlarged twice. 
, 3 Dorsal view of same; enlarged twice. 
, 9b. First antenna. 
, 8c’. Second antenna, base of scaphocerite ; under surface. 
, 3c”. Second antenna, base of scaphocerite ; upper surface. 
, 3c”. Second antenna; margin of scaphocerite. 
,, 3br. Branchiz ; extremity of plumes, showing structure. 


,, 8g. Second pleopod. 


Sicyona lancifer (p. 297). 
» 4 Lateral view of female ; enlarged two and a quarter times. 
» 47,9. Ventral aspect of pereion of female, showing thelycum. 


,» 4z. Telson. 


Sicyonia levis (p. 298). 


» 9. Lateral view of female; enlarged two and a half times. 


SICYONIA LANCIFER 


Hs bs 


lo SICYONIA SCULPTA 


pe VENTRAL 


LAVIS 


po 


CARINATA 


po 


D° (DORSAL 5¢ 


D° 


PLATE XLIV. 
‘ 
- 


PLATE XLIV. 


Hemipenzus spinidorsalis (p. 301). 
Fig. 1. Lateral view; one-half enlarged. 


1”. Branchize, seen in position. 


bed 


1’”. Mastigobranchia, with podobranchial plume attached. 


+B) 


Hemipenxus gracilis (p. 302). 


2. Lateral view; one-half enlarged. 


” 


Hemipenzxus speciosus (p. 803). 


3. Lateral view. 


” 


Hemipenzus virilis (p. 308). 


,» 4. Lateral view. 


HEMIPENAUS 
i 5 (SF 


ag 


PLATE XLV, 


PLATE XLV. 


—— Aristeus armatus (p. 312). 
Fig. il Lateral aspect of rele ae 


2. Ventral aspect of another specimen. — 


r « 


p. First pleopod. . } - 
q. Second pleopod. 
r. Third pleopod. 


ernest HE 


ARISTEUS ARMATUS 
D° D° 


VENTRAL) o 


PLATE XLVI. 


PLATE XLVI. 


Avristeus armatus (p. 312). 
d. Mandible or siagon. 
ma. Metastomata. 
e. First maxilla or first siagnopod. 
f. Second maxilla or second siagnopod. 
g. Maxillipede or third siagnopod. 
br. Branchial plume, seen in section. 


br’, Secondary branch of branchial plume. 


Fig. 1. Avisteus? (young) (p. 240). 


te) 


1 nat W. Park 


ARISTEUS ARMATUS 


Do 


PLATE XLVIL 


(ZOOL. CHALL. EXP,—PART Lu.—1887.)—Fff. 


PLATE XLVI. 


Penx1D#& (Development). 
Aristeus (2), in Megalopa stage (p. 241). 
First pair of pereiopoda. 


Aristeus (?), younger Megalopa stage (p. 239). 


. Fifth somite and rhipidura. 


Aristeus (%), older Megalopa stage (p. 238). 


First antenna. 


. Mandible, showing attachment of muscles. 


First pereiopod. 


PLATE XLVIIL. 


Penaip& (Development). 


Fig. 1. Penzxus ; Zoea stage (p. 237). 
ee. Penzus; Megalopa stage. v. v. Sixth pair of pleopoda. 
o e2g: Third siagnopod or first maxillipede. 
» 2h. First gnathopod. 
» 2m. Third pereiopod. 
Per our Branchie of a young Penxus. 


3v, Z, v. Rhipidura of same. 
4, A young Penzxus. 
4m.  Chela of third pereiopod. 


br. Early condition of branchial plume. 


The Voyage of HM.S “Challenger” Crustacea. macrura, Pl. XLVIII 


C 8.8. ad nat °F ariane & Ervkine, 4 


PENAIDA (DEVELOPMENT) 4 


PLATE XLIX, 


(200L, CHALL, EXP. —PaRT LU.—1887.)—Fff. 


PLATE XLIX. 


Hemipenzus semidentatus (p. 305). 


Lateral view of female. 


Branch of branchial plume. 


Hemipenxus tomentosus (p. 307). 


Ventral aspect of female, showing hollow between pereiopoda. 


. The same hollow part, containing a gelatinous mass ; from another specimen. 


Section of the inferior portion of the wall of the carapace overlying the branchial 
chamber. 


llenger” 


Mallen 


° try 
o 


The Voyage of HM 


am 


SEMIDENTATUS 
TOMENTOSUS 


HEMIPENAUS 


po 


2,3 


PLATE L. 


Hemipenzxus tomentosus (p. 307). 
Lateral view of female. 
c. Second antenna with scaphocerite (under side); phe, phymacerite. 


br. Branchial plume in section. 


HEMIPENAUS TOMENTOSUS 


oh 


(4001. CHALL, BXP.—PART Lu.—1887.)— Fff. 


PLATE LIL. 


PLATE LI. 


Aristeus rostridentatus (p. 317). 
Fig. 1. Lateral view of female. 
» 1”. Ventral aspect; p, p, first pair of pleopoda. 
d. Siagon or mandible. 


br. Branchial plume in section. 


k’. Spine from the carpos of the first pair of pereiopoda. 


Crustacea macrura. Pl. LI. 


ARISTEUS ROSTRIDENTATUS 


PLATE LU. 


PLATE LIL. 


Hepomadus glacialis (p. 321). 


Lateral view of female. 


1”. Ventral aspect of pereion, showing the thelycum. 


ea, Epistoma. 


Siagon or mandible. 


ma. Metastomata. 


Third siagnopod or first maxillipede. 


Branchial plume in section. 


The Voyage of H.M.S “Challenger” 


SB.ad nat WPurkiss Lilk 


HEPOMADUS GLACIALIS. 


PLATE LIU. 


(ZOOL. CHALL. EXP.—Par? Li1,—1887.)—Fif. 


PLATE LIII. 


Peteinura gubernata (p. 324). 
Lateral view ; enlarged eight times. 


b. First antenna. 


a. Second enathopod. 


k. First pereiopod. 


1. Second pereiopod. 


The Voyage ot 1iMS ‘Challenger’ 


Crustacea macrura.’: Lil. 


xe 


ce a et Se aS 
ees ye = pe enim fo ny aioe oe 


Sa F 
Fo peg Ld ps SOOT oe ——— 


ro 


Hanhart imp 


CS.B.ad.nat,W.Purlass, hth 


PETEINURA GUBERNATA. 


‘PLATE LIV. 


~<a > 


>. 


PLATE LIV. 


Benthesicymus crenatus (p. 329). 


Lateral view. 
Ophthalmopod. 


First antenna; upper surface. 


. First antenna; under surface. 


Second antenna. 


. Second antenna; second joint of peduncle showing the ancecerite and base of 


the scaphocerite. 
Siagon or mandible, with metastoma, @”, in position. 
First siagnopod. 
Second siagnopod. 
Third siagnopod. 
First gnathopod. 
Second gnathopod. 


hallenger 


CRENATUS 


oO 


YMU 


Ic 


S 


BENTHE 


oe 
| 
eS 
=! 
— 
— 
PH 


(200. CHALL. exp, —PakT Li.—1887.)—Fif. 


PLATE LV. 


Benthesicymus crenatus (branchiz) (p. 329). 


Fig. 1. Pereion, with side of the carapace removed to show the arrangement and position ) 


of the branchize. 
,, 2. Branchial plume. 


,. 3. Branch of the same; attached to the central stalk. 


oyage of H M.S.“Challenger' 


sul nal, W Purkiss hu 


BENTHESICYMUS CRENATUS, 


PLATE LVI. 


PLATE LVI. 


_ _Benthesicymus iridescens (p. 335). 


Outer branch of sixth pleopod ; arterial vessels, red ; venous, blue ; nerve- — 
filaments, yellow; muscles, brown. She pS acs 


Ventral nerve-cord of same. 


Eucopia australis. 


Ventral nerve-cord. 


Sergestes atlanticus. 


‘ 


Arrangement of muscles in the sixth somite of the pleon. 


HS TA 


‘- 


fe 


a? OO A A a SP 


Ls 


PLO LG AT 


ign nc ieepit ne tea NN 


Pee) NO an eae oL 


3. EUCOPIA AUSTRALIS 


IRIDESCENS 


BENTHESICYMUS 


SERGESTES ATLANTICUS 


4, 


De 


po 


PLATE LVIL. 


PLATE LVIL. 


Benthesicymus brasiliensis (p. 332). 
Fig. 1. Lateral view. 


,, Lbr. Section of a branchial plume. 


Benthesicymus pleocanthus (p. 334). 
9. Lateral view. 


2br. Section of branchial plume. 


Benthesicymus iridescens (p. 335). 
3. Lateral view. 
3a. Ophthalmopod. 
| 3a”. Diagrammatic section of eye. 


3br. Branch of a branchial plume. 


° 


The Voyage of H.MS."Challenger” 


C.SBadnat,W Purkiss bth 


I. 
2. 
3. 


BENTHESICYMUS BRASILIENSIS 


pe 
De 


PLEOCANTHUS 
IRIDESCENS 


a 
sate, 


PLATE LVI. 


PLATE LVIII. 


Benthesicymus altus (p. 336). 
Fig. 1. Lateral view. 


», la. Ophthalmopod. 


3. 'Z.. Lelson: 


1br. Section of branchial plume. — 


Benthesicymus mollis (p. 339). 


2 


2. Lateral view. 
27. Telson. 


abr. Section of branchial plume. 


_ Gennadas intermedius (p. 348). 
3. Lateral aspect. 
3z. Telson. 


3br. Section of branchial plume. 


The Voyage of HMS. “Challenger” 


|. BENTHESICYMUS ALTUS 
ie dD? MOLLIS. 
3 GENNADAS INTERMEDIUS. 


PLATE LIX. 


(ZOOL. CHALL. EXP.—PART Li.—1887.)—Fff, 


PLATE LIX. 


Gennadas parvus, male (p. 340). 


Fig. 1. Lateral view. 


2. Another specimen containing a parasitic (?) worm. 
i. Second gnathopod ; with dactylos enlarged. 

k. First pereiopod. 

m. Third pereiopod ; with chela enlarged. 


pp. Basisal joint of first pair of pleopoda showing the petasmata hooked together in 
the middle by small cincinnuli. 


p”. Cincinnulus. 
qg. Appendages attached to the second pleopod. 
zv. Telson and sixth pleopod. 


bi. Section of a branchial plume. 


The Voyage of HM.S.“Challenger” Crustacea macrura, Pl. LIX. 


GENNADAS PARVUS. 


ra 


+ 


PLATE LX. 


d. 


é. 


PLATE LX. 


Petalidium foliaceum (p. 349). 


. Lateral view ; enlarged twice. 


. Oral apparatus; d,d, distal joints of the synaphipod of the mandibles; d 


epistoma; d”,d”, metastoma ; ¢,e, first pair of siagnopoda. 
Siagon or mandible. 
First siagnopod ; detached. 
Second siagnopod ; detached. 


Third siagnopod ; detached. 


. Branchize, shown in position. 


. A foliaceous branchial plate. 


y} 
> 


= 
= —, ‘oh 


FX. 


y — 


a 
. WY ity 


TTR 


‘ 


PLATE LXI. 


PLATE LXI. 


Sergestes—Development. 
Elaphocaris Zoea (p. 355). ° 
Fig. 1. Dorsal view ; enlarged thirty-two times. 


»  22Z. Telson. P 


3. Rostrum of another specimen. 


Elaphocaris crassus (p. 362). 
4, Dorsal view ; enlarged fifty times. 
4b. First antenna. 


4c. Second antenna. 


SERGESTES 


PLATE LXIL. 


PLATE LXII. 


Sergestes—Development. 


Elaphocaris dohrni (pp. 357-360). 


Dorsal view ; enlarged fifty-three times. 
b. First antenna. 

c. Second antenna. 

g. Third siagnopod or first maxillipede. 
h, First gnathopod. — 


SERGESTES 


(40OL, CHALL, EXP.—PART LI1.—1887.)—Fff, 


PLATE LXIIL 


Sergestes (?)—Development. 


Platysacus crenatus (p. 863). 
Dorel view; enlarged seventy times. 
Rostrum of carapace and of epistoma. 
First antenna. 

Second antenna. 


Second gnathopod. 


Challenger 


The Voyage of HM.S.* 


US 


PLATYSA( 


SERGESTES 


i 


_ PLATE LXIV. 
Sergestes—Development. 


Acanthosoma brevitelsonis (p. 367). 


Fig. 1. Dorsal view; enlarged thirty-five times. 


— Acanthosoma tynitelsonis (p. 369). 


',, 2. Latero-dorsal view; enlarged twenty times. 


Acanthosoma longitelsonis (p. 371). 


,, 3. Latero-dorsal view ; enlarged forty times. 


| Vas f . ; 
she Voyage of H.M.6."Unallenger’ 


CSB ad oat, W Purkiss Wh 


I 
Ve 


SERGESTES, | Development: | 


(Acanthosoma Stage.) 


ACANTHOSOMA BREVITELSONIS. 
D° TYNITELSONIS. 


pusteced macrura 


P} LXIV. 


= 


PLATE LXY. 


(Z00L. OHALL. EXP. —PART Lu.—1887.)—Fif. 


PLATE LXV. 
Sergestes—Development. 


Acanthosoma dorsispinalis (370). 


Fig. 1. Lateral view ; enlarged twenty-five times. 


Acanthosoma levirostratis' (p. 374). 


, 2. Lateral view; enlarged twenty-eight times. 


Mastigopus dorsispinalis (p. 375). 
,, 3. Lateral view; enlarged twenty times. 


,, «kd. Branchiz attached to the second gnathopod, and first and second pereiopoda. 


Mastigopus tenuis (p. 428). 
» 4. Lateral view; enlarged twenty times. 
, 4b. Base of peduncle of first antenna, with otolith. 
» 4c. Second antenna. 
, 4l. Third pereiopod ; extremity. 


1 Habitat.—North of Admiralty Islands, between Stations 221 and 222. Associated with Acanthosoma dorsispinalis 
and Mastigopus dorsispinalis. Length, 3 mm. (0°12 in.). 


The Voyage of HM.S ‘Challenger’ 


1.9 B ad nat ,W Purkiss bth 


SERGESTES 


PLATE LXVI. 


PLATE LXVI.. 


Sergestes—Development. 


Acanthosoma macrotelsonis (p. 373). 


Fig. 1. Dorsal view; enlarged forty times. 


Mastigopus suhimi (p. 378). 


,, 2. Dorsal view; enlarged twenty-five times. 


"he 


f 2 alas 2 
je of } < 
voyage OT 1.) 


SERGESTES 


7 


(Z00L. CHALL. EXP.—PART L11.—1887.)—Fif, 


2n, 0. 


3n, O. 


47. 


5a. 
51. 
5u. 


6a. 
6n, 0. 


PLATE LXVII. 


Sergestes semiarmis (p. 423). 


Lateral view ; enlarged eight times. 
Second gnathopod ; distal extremity. 
Second pereiopod ; chela. 


Third pereiopod ; chela. 


Sergestes senivarnus, var. (p. 424). 


Second antenna; scaphocerite. 
First pereiopod ; distal extremity. 
Second pereiopod ; chela. 

Fourth and fifth pereiopoda. 
Telson. 


Sergestes leviventralis (p. 425). 
Lateral view ; enlarged thirteen times. 
Second pereiopod ; chela. 

Fourth and fifth pereiopoda. 
Mastigopus spiniventralis (p. 379). 


Lateral view ; enlarged twelve times. 
Telson. 


Sergestes spiniventralis (p. 426). 


Ophthalmopod and rostrum. 
Second pereiopod ; chela. 
Sixth pleopod ; outer branch. 


Sergestes spiniventralis,’ var. 


Ophthalmopod ; 6, first antenna; c, second antenna. 


Fourth and fifth pereiopoda. 
1 Habitat.—West Pacific. 


PLATE LXVIIL 


Sergestes atlanticus, male (p. 389). 

Lateral view; enlarged twice. 
bg. First antenna of male. 
b?. First antenna of female ; flagella. 
c. Second antenna; scaphocerite and terminal joints of peduncle. 
d. Mandible. 
e. First siagnopod. 
f. Second siagnopod 
g. Third siagnopod. 


LXVIIL. 


MS."Challenger” 


p 


The Voyage of ii 


ATLANTICUS 


SERGESTES 


PLATE LXIX. 


(200L. CHALL, EXP.—PART L11.—1887.)—Fff. 


PLATE LXIX. 


Sergestes atlanticus (p. 3938). - 
p.p. First pair of pleopoda of male, with petasmata united in the median line. 
qé4. Second pleopod ; appendages attached to the base of the flagella. 


q¢. Second pleopod ; appendage attached to the base of the flagella. 
v. Sixth pleopod. — 


z. Telson. 


Cob adaat,WParinss bh 


er 
} 


Wn 


angers 
eee “ e y 4 


s 


PLATE LXX. — 


Sergestes japonicus (p. 387). 
Fig. 1. Lateral “om enlarged twice. 


2? 


la, a. Ophthalmopoda, and b, b, first pair of antenne ; €, Cy scaphocerites anae 
position, dorsal view. | x . 
16. First antenna. 
1h. Second gnathopod. | 


2. Branchiz ; seen in natural position. — 


Sergestes kroyeri (p. 388). 
3. Lateral view ; enlarged twice. 
3a. Ophthalmopod in position, with first antenna. 


4, Branchie ; in natural position. 


SERGESTES JAPONICUS 
D° KROYERI 


vo i 1 7 ; - 
4 : i 
: ; 
m0 7 ; 
Ea . 
hi ? ‘ 
¥ 
J ° 
fs rm - ‘ 
i i 
1 1 : 
i ' 
i 
> ' ' 
7 ' ne : : ; 
= i 4 
LM ‘ 
f 
; a 7 
ett - 
7 : »* a “i e. 
-s : 
y Y's Aa 
, Me 4.4 
7 -* * 
le - 
, ve ; 
= 
i) 7 
vr 
i) » 
1 
ah 
so 
: 4 
a 
. 
. = 4 
«A 
, 
o ay ‘ 
7 o fe, 
iy 
i i‘. e* 1 
1 
ne 


(2oot. CHALL, exP.—PaRT Lit.—1887.)—FYf. 


PLATE LXXI. 


Sergestes prehensilis (p. 385). 


Fig. 1. Lateral view ; enlarged twice. 
a. Ophthalmopod 
b. First antenna. 
d. Mandible or siagon. 
e. First siagnopod. 
J. Second siagnopod. 
g. Third siagnopod. 
k. First pereiopod ; showing the prehensile character of the ultimate articulation. 


P. Pereion detached, with gnathopoda h, 7, and pereiopoda k, l, m, n, 0, connected, the 
larger branchial plumes removed to show the position of their attachment to 
the somite and the rudimentary form of the pleurobranchia. 


7 
e ree 
~ i = a - 7 
7 
* : - 
= 
eh > 
= do 7 
7 
, 
- 
° 
: 
. = 
= 
+ 
: 
I 
= 
i a 
, 7 


PLATE LXXII. 


Sergestes dorsispinalis (p. 394). 


Fig. 1. Lateral view; enlarged fifteen times. 


le. Second antenna; otolith. 


Sergestes nasidentatus (p. 398). 
2. Lateral aspect ; enlarged twelve times. 
2k, First pereiopod ; ultimate articulation. 


2/7. Second pereiopod ; chela. 


Sergestes diapontius (p. 399). 
3. Lateral view; enlarged six times. 
32. Second gnathopod ; ultimate joints. 
3k. First pereiopod ; ultimate articulation. 


3/. Second pereiopod ; chela. 


- a tid 
TEER 3 
my Cty WY: 


(ZOOL, CHALL. EXP.—PART LI.—1887.)—Fff. 


ntl 


1b. 


12. 


Qbr. 


Qbr" 


3. 


BVA. 


PLATE LXXIII. 


Sergestes armatus (p. 401). 
Lateral aspect ; enlarged nine times. 
First antenna. 


Telson. 


Sergestes edwards (p. 408). 
Lateral view ; enlarged twelve times 
Second antenna; scaphocerite. 
First pereiopod. 


Branchial plume. 


’, Branch of branchial plume. 


Sergestes rinki (p. 404). 
Lateral view; enlarged twelve times. 


Telson. 


StLac6ea Macru 


>.S Bad nat W Purines, ith Hanhar) imp 


aey 


ow 


le. 


1 cl! 


i) 


PLATE LXXIV. 


Sergestes oculatus (p. 406). 
Lateral view ; enlarged twenty times. 
First antenna. 

Second antenna ; scaphocerite. 


Extremity of scaphocerite. 


Sergestes ovatoculus (p. 408). 
Lateral view ; enlarged ten times. 


Telson ; extremity. 


Sergestes parvidens(p. 409). 
Lateral aspect ; enlarged fifteen times. 
First antenna ; flagella. 
Second antenna; extremity of scaphocerite. 


First pereiopod ; ultimate articulation. 


atLart uy 


PLATE LXXY, 


(2ooL. CHALL. EXP.—PART LU.—1887.)—Fif. 


PLATE LXXV. 


Sergestes corniculum (p. 410). 
Fig. 1. Lateral view ; enlarged nine times. 


,, 12. Telson. 


Sergestes ancylops (p. 413). 


, 2. Lateral view; enlarged thirty times. 


Sergestes longirostris (p. 415). 
, 3. Lateral view ; enlarged fifteen times. 


,, 92. Lelson. 


PLATE LXXVI. 


PLATE LXXVI. 


Sergestes yunceus (p. 416). 


Fig. 1. Lateral view; enlarged twenty times. 


Sergestes longispinus (p. 417). 
» 2. Lateral view; enlarged sixteen times. 
2b. First antenna; outer flagellum. 


2c. Second antenna; extremity of scaphocerite. 


2k. First pereiopod; distal joints. 


Sergestes penerinki (p. 418). 


3. Enlarged sixteen times. 


by) 


Sergestes fermerinki (p. 419). 


4. Enlarged twenty-three times. 


> 


- 


PLATE LXXVII. 


| 
5 
: 
, 
i 
g 


PLATE LXXVIL. 


Sergestes longicollus (p. 421). 


‘Fig. 1. Lateral view ; enlarged ten times. 


Sergestes preecallus (p. 423). 


ie2) lateral aspect ; enlarged ten times. 


» 2m. Third pereiopod ; chela. 


PLATE LXXVIII. 


Sciacaris telsonis (p. 438). 
Fig. 1. Ventro-lateral aspect ; enlarged twenty times. 
,, 1m. Third pereiopod ; chela. 
, 1p. First pleopod ; appendage at base of flagellum. 
,, 1z. Telson; dorsal view. 
, 2. Mastigopus stage of same; enlarged eighteen times (p. 439). 
, 2c. Second antenna; extremity of scaphocerite. 
, 2z. Telson; dorsal view. 
, 3. Acanthosoma stage of same; enlarged twenty-one times (p. 441). 


» 32 Telson; side view. 


PLATE LXXIX. 


Fig. 


PLATE LXXIX. 


Development and Structure of Lwcrfer (p. 452). 
1. Zoea of Lucifer; enlarged sixty times. 
b. First antenna. 


” 


c. Second antenna: ¢”, scaphocerite and one hair magnified. 


e. First siagnopod or first maxilla. 


J. Second siagnopod or second maxilla. 


g. Third siagnopod or maxillipede. 
h. First gnathopod. 

4. Second gnathopod. 

k, First pereiopod. 

1. Second pereiopod. 


m. Third pereiopod ; m”, chela of same. 


lad . 1S hope ‘ 
ehh = Pe zy £8 cas cP 


wt Ps ee 


PLATE LXXX. 


PLATE LXXX. 


Lucifer—Structure of male. 


_Fig. 1. Lateral view, showing vas deferens on left side, containing ripe spermatophore. 


33 


2. Lateral view, showing vas deferens on right side. 


’ Ps eet 


pti. Petasma. are ‘ 
c. Cephalon, anterior portion ; showing the convolution of the green gland. 


d. Mandible. 


m. Third pereiopod : chela. 


-q. Second pleopod. 


PLATE LXXXI. - 


(2ooL. CHALL, EXP,—PART LIt.—1887.)—Fff. 


Fic. 


PLATE LXXXI. 


Organs of generation of Lucifer (p. 444). 


Female, showing ovaries with spermatophore inserted into the oviduct; also 


neural cord and muscular arrangement. 


Female with ovum approaching extrusion, with spermatophore inserted. 


Male, showing spermatophore ready for expulsion. Testes in outline. 


Male, showing testes in position, with spermatophore in outline. 
the process of formation. 


Another in 


z 
v 
% 

= 
a 

— 

a 

= 

z 
zs 


PLATE LXXXUI. 


PLATE LXXXII. 
Lucifer—Development of male (p. 463). 


Figs. 1-4. Males of different ages. 


W Park 


loprivent ina 


Ve. - 
- 


(2001, CHALL, EXP.— PART L1L—1887.)—Fff, 


% 


ie 
a 


a, 


< 
J 


PLATE LXXXIII. 


Lucifer typus. 


Fig. 1. Lateral view of male (p. 464). Enlarged twenty-two times. — 


,, 2. Lateral view of asl (p. As): Enlarged ney pe 


seaphocerite and sylform phymacerit. 


' . 


a Terminal extremity or minute chela of the third pair of peooneda 


The Voyage of HM S. “Challenger” Crustacea macrura 


LUCIFER TYPUS. 


j=) 
o 
—= 
| 
ao 


PLATE LXXXIV. 


Incifer reynaudia. 


Fig. 1. Lateral view of male (p. 466). Enlarged twenty-two times. 


2. Lateral view of female (p. 467). Enlarged twenty-two times. 


3. Cephalon, showing the cerebral ganglion and the neural branch leading to 


the second pair of antenne. 


4. Cephalon, showing the cerebral ganglion and neural cord, also the green gland 
and its long winding duct connecting it with the second pair of antenne. 


5. Male, posterior portion of the sixth somite of the pleon, sixth pair of pleopoda 
and telson, showing the arrangement of the muscles and position of the sixth 


pleonic gland. 


m. Chela of the third pair of pereiopoda. 


is 
’ : 
t 
1 i 
: oe 
' 
me 
i 
—«g 
n i; = 
~ 


PLATE LXXXY. 


(200. CHALL. EXP,—PART L1.—1887.)—Fif. 


PLATE LXXXV. 


Acetes indicus (p. 442). 


Fig. 1. Lateral view; enlarged twice. 


Lucifer (young) (p. 457). 


2. Lateral view. 


Zoontocaris galathex (p. 474). 


3. Dorsal view; enlarged thirty times. 


Zoontocaris approxinus (p. 475). 


4. Dorsal view ; enlarged twenty-four times. 


Sestertius duplicidentes (p. 477). 
5. Lateral view; enlarged eighteen times. 
5¢e. Second antenna. 
5g. Third siagnopod. 
5h. First gnathopod. 
5t. Second gnathopod. 
5k-5o. Pereiopoda. 


5z. Telson. 


ACETES INDICUS 3. ZOONTOCARIS 


2. LUCIFER, (Young 4 0° 


5.SESTERTIUS DUPLICIDENTES . 


GALATHEA 
APPROXIMUS. 


PLATE LXXXVI. 


PLATE LXXXVLI. 


Crangon affinis (p. 484). 
Fig. 1. Carapace, dorsal view ; enlarged twice. 
,, 1b. First antenna. 


,, ld. Mandible; e@, first siagnopod; jf, second siagnopod; shown in their natural 
position. 


, 2. Branchize, in natural position. 


» 3 Rhipidura. 


Crangon vulgaris (p. 483). 
,, 4. Brephalos, lateral view. 


, 42. Telson of same. 


Pontocaris propensalata (p. 496). 


,, ). Branchie, in natural position. 


The Voyage of H M.S.'Challenger” 


C.S.Badnat WPuriies bith 

1. CRANGON AFFINIS. 3. CRA 

2. b° 0° (BRANCHIA.) 4. p° t 
5. PONTOCARIS PROPENSALATA (BR 


PLATE LXNXVIL 


(200. CHALL. EXP,—FaRT Lit.—1887.)—Fff. 


Ope 


PLATE Levee 


Pontophilus gracilis (p. 487). 
Ventral aspect ; enlarged four times. 
Dorsal view ; enlarged four times. 


Branchize, in natural position ; bv, section of plume. 


. First pleopod of male. 


. First pleopod of female. 


. Second pleopod of male. 


. Second pleopod of female. 


PONTOPHILUS GRACILIS (DORSAL 
0° D° VENTRAL 
DY 0° BRANCHIA 


(af 


_ 


<4 


PLATE LXXXVITI. 


axa c 


PLATE LXXXVIII. 


Pontophilus profundus (p. 490). 
Lateral view ; enlarged four times. 
Section of the ophthalmus, showing the form of the ocular facets. 
Second gnathopod. 
First pereiopod ; chela. 
Second pereiopod ; chela. 
First pleopod of male. 


Telson. 


Pontophilus junceus (p. 491). 
Lateral view; enlarged twice. 
Dorsal view of carapace. 


Rhipidura. 


The Voyage of H.-M.S."Challenger" Crustacea maerura, Pl LYXXVII 


C.8.B adnal. W Purkiss lth 
iE 


+ 


PLATE LXXXIX. 


(200L. CHALL, EXP.—PART Lu.—1887.)—Fff. 


Fig. 1. 


5 


” 


9 


2” 


2? 


39 


bP) 


2? 


> 


be) 


1 a!’ 


2. 


3. 


3c. 


PLATE LXXXIX. 


Crangon vulgaris (p. 483). 


Structure of the pereionic viscera of the brephalos; a, ophthalmus; b, first 
joint of first antenna; c, first joint of second antenna; d, mandible; 
e, first siagnopod; f, second siagnopod; g, third siagnopod; h, first 
enathopod; 7, second gnathopod; &, 7, m, n, buds of four successive 
perelopoda; ge, stomach, the outer double line showing its area when 
dilated, the inner or convoluted double line showing its contour in 
rhythmical contraction ; cd, heart. 


Lenses of the ophthalmus, showing the numerical increase during development. 
Sabinea septemcarinata (p. 493). 
Dorsal view ; enlarged twice. 


Parathanas decorticus (p. 530). 
Lateral view ; enlarged twelve times. 


Second antenna; scaphocerite as seen within its exuvium. 


3k-3n. First four pairs of pereiopoda within their exuvium. 


3v. 


3u" 


4, 
4b. 
Ac. 


47. 


6. 


Fifth pleopod ; portion of outer branch within its exuvium. 


Fifth pleopod ; one of the hairs enlarged. 


Alpheus (Brephalos) (p. 538). 
Lateral view. From a specimen of Alpheus hatched by Dr. Power. 
First antenna. 
Second antenna. 


Telson. 
Latreutes planus (p. 584). 
Lateral view ; enlarged twelve times. 


Latreutes unidentatus (p. 586). 


Lateral view ; enlarged twelve times. 


|. CRANGON, ucture 4. ALPHEUS (Bre; 
2. SABINEA SEPTEMCARINATA. 5. LATREUTES PLANUS 
3. PARATHANAS DECORTICUS. 6. 0° UNIDENTATUS . 


PLATE XC. 


WA 


eee 


PLATE XC. 


Sabinea septemcarinata (p. 493). 
Ventral surface of pereion. 
Ophthalmopoda ; }, first pair of antennee. 
Second pereiopod. 


First pleopod of male. 


1p ¢. First pleopod of female. 


Ws, 


Telson ; v, sixth pleopod. 


Pontocaris propensalata (p. 496). 
Dorsal view ; enlarged twice. 
First antenna. 
Second antenna; part of flagellum enlarged. 
Second gnathopod. 
First pereiopod. 
First pereiopod; chela, enlarged. 
First pleopod. 
Second pleopod. 


Ventral surface of pereion ; k, J, m, n, 0, first to fifth pairs of pereiopoda. 


'y 


SS Ny, 
id Mlelda | / 


> Sa 
eee 


PLATE XCI, 


tf 


(oor, OMALL. EXP. —PaRr LI1,—1888,)—Fif, 


PLATE XCI. 


Pontocaris pennata (p. 499). 


Fig. 1. Dorsal view ; enlarged twice. 


2. Ventral aspect ; enlarged four times. 

d. Mandible; d’, upper surface of molar process ; @’, lower surface of molar process. 
g. Third siagnopod. 

h. First gnathopod. 

z. Second gnathopod. 

k. First pereiopod; 4”, anterior margin of the palm. 

1. Second pereiopod. 


m. Third pereiopod. 


~ 


p. First pleopod. 
q. Second pleopod. 


we 


p> = “2 


¢ fas 
i/ 


( 


; " i 7 ms 
7 _ § - 
a 
: 
“7 
7 4 
: - rit 
, 7 J 
; 1 og 7 
i ' - I 7 7 
7 : s 7 7 
: . 7 i « 7 ey 
a alt : = 
= Ba <a 2 : : 
oa a - 
- vise - i 7 3 rai 7 7 - 
ah rn ayy : 
ane = i 
. 7 eer) _ 7 
7 - ‘ fe 
oon : a 
= = : i 
- 7 7 A 
* = a 7 
- et = 
_ ‘ 
’ - - a a - : 
- ee ; 

wet = i : oy , 7 7 


PLATE XCIL 


Glyphocrangon granulosis (p. 507). 


Fig. 1. Dorsal aspect. 


»” 


2. Lateral view. 


3. Oral apparatus. 


b 2. First antenna of male. 


b?. First antenna of female; b’?, first joint of same showing the acoustic 
aperture. 


ce. Second antenna of female. 
d. Mandible. 


e. First siagnopod. 


J. Second siagnopod. 


g. Third siagnopod. 

h. First gnathopod. 

a. Second gnathopod. 

k. First pereiopod. 

1. Second pereiopod. 

pg .First pleopod of male ; p”, margin of inner ramus. 
p ?.First pleopod of female. 

q é. Second pleopod of male. 

gq ¢ . Second pleopod of female. 


4. Brephalos (p. 506). 


0 et 
Nesesiie, 


“es 


RANGON 


LYPHO( 


> 


I. G 


PLATE XCIIT. 


(400L. CHALL. EXP.—PART Li.—1887.)—Fif. 


PLATE XCIIL 


Glyphocrangon granulosis (p. 507). 
1. Branchiz, in natural position (p. 506). 


1br. Section of branchial plume. 


Glyphocrangon podager (p. 516). 


bo 


Dorso-lateral view. 
2m. Third pereiopod ; dactylos. 


20. Fifth pereiopod ; dactylos. 


Glyphocrangon regalis (p. 517). 
3. Dorso-lateral view. 


3m. Third pereiopod ; dactylos. 


30. Fifth pereiopod; dactylos. 


4. Dorso-lateral view of a smooth variety. 
4m. Third pereiopod ; dactylos. 


4o. Fifth pereiopod ; dactylos. 


Glyphocrangon hastacauda (p. 519). 
5. Dorso-lateral view. 
5m. Third pereiopod ; dactylos. 


5o. Fifth pereiopod ; dactylos. 


5 


{OCRANGON GRANULOSIS (BRANCHIA 


D° PODAGER 


GLYPHOCRANGON 


3. GLYPHOCRANGON REGAL 


SMOOT 


4 0° pe 


HASTACAUDA 


n 


VA 


5 
= 5 
. ' 
: 
A 7 
7 Pe 
' 
‘ 
i 
‘ 
. 4 
5 
| : 
oT 
. 
: _ 
A { 
P. 
a 
{ 
: 
- 
' 
* 
uss 
¥ i 
t 
é 7 
a 7 
. 
qi 
: 
- 
i 
t 0 
- 5 
i 
a 
sf : S 
i 


PLATE XCIV. 


PLATE XCIV. 


Glyphocrangon aculeata (p. 521). 


Pale Dorsal view. 


1m. Third pereiopod ; dactylos. 
lo. Fifth pereiopod ; dactylos. 


lgc. Gastric spines; ge’, one of the spines isolated. 
g } ; 


Glyphocrangon acuminata (p. 522). 

2¢. Lateral view of male. 

2m. Third pereiopod ; dactylos. 

20. Fifth pereiopod ; dactylos. 

32. Lateral view of female. 

3m. ‘Third pereiopod; dactylos. 

30. Fifth pereiopod ; dactylos. 

3p ¢. First pleopod of male. 


3p ?.. First pleopod of female ; ova attached. 


Glyphocrangon rimapes (p. 523). 
4. Dorso-lateral view. 
4m. Third pereiopod ; dactylos. 


4o. Fifth pereiopod ; dactylos. 


1. CLYPHOCRANGON ACULEATA 
2. 3 D° ACUMINATA 
4 D° RIMAPES 


ea 


cos 


. 


¥ 


(2001. CHALT. EXP.—PART LUt.—1887.)—Fff. 


PLATE XCV. 


Nika processa (p. 527). 
Fig. 1. Lateral view ; enlarged three and a half times. 
b. First antenna. 
c. Second antenna, scaphocerite. 
d. Mandible. 
e. First siagnopod. 
Ff. Second siagnopod. 
g. Third siagnopod. 
h, First gnathopod. 
7. Second gnathopod. 
2. Second pereiopod of right side. 


ov. Ovum. 


The Voyage of HM S Challenger’ 


CS Radna WRurkise lit 


NIKA PROCESSA 


rustatea macrura 


Y 


P 


. 


PLATE XCVL . 


Fig. 


29 


29 


99 


PLATE XCVI. 


Athanas veloculus (p. 529). 


1. Lateral view ; enlarged fifteen times. 


Cheirothirix parvimanus (p. 533). 
2. Lateral view; enlarged six times. 
2a, a. Ophthalmopoda. 
2b. First antenna. 
2c. Second antenna. 
2h. First gnathopod. 
27. Second gnathopod. 
21. Second pereiopod. 
21’. Second pereiopod ; enlarged. 
Second pereiopod ; chela, more enlarged. 


21". Second perciopod ; one hair, magnified. 


‘he Voyage of H.M.S. Challenger” rustacea macrura, Pl) 


— 
os 
a ae = 
~~ NAS 
™~ 


1. ATHANAS VELOCULUS 
2. CHEIROTHRIX PARVIMANUS 


(ZooL. CHALL, wee ries tat 180 


PLATE XCVIL. 


Alpheus edwardsii (p. 542). 
1. Lateral view; enlarged three times. 
ld. Mandible. 
1h. First gnathopod. 
lz. Second gnathopod. 
1k. First pereiopod ; larger chela. 
Im. Third pereiopod ; terminal joints. 


1mb. Mastigobranchia. 


Alpheus acuto-femoratus (p. 545). 
2. Lateral view; enlarged three times. 


2k. First pereiopod ; larger chela. 


Alpheus cristidigitus {p. 546). 
38. Lateral view; enlarged four times. 


3k. First pereiopod ; smaller chela. 


Alpheus megacheles (p. 547). 


4. First pereiopod ; larger chela. 


|. ALPHEUS EOWARDSII 2.ALPHEUS ACUTO-FEMORATUS 
3.ALPHEUS CRISTIDIGITUS 
4 . MEGACHELES 


PLATE XCVIIL. 


PLATE XCVIII. 


Alpheus leviusculus, var. (p. 549). 


g. 1. Lateral view; enlarged three times. 


1c. Cephalon; 0, first antenna; ¢, second antenna. 
1k. First pereiopod ; left side. 

1k”. First pereiopod ; left side, pollex. 

1m. Third pereiopod ; terminal joints. 


1z. Telson. 


Alpheus crinitus (p. 548). 
2. Lateral view; enlarged four times. 


2c, Cephalon with first and second antenne ; left side. 


Alpheus bermudensis (p. 547). 
3. Lateral view; enlarged three times. 


3k. First pereiopod ; larger chela. 


Alpheus longinanus (p. 551). 


4, Lateral view; enlarged three times. 


4c, Cephalon ; frontal margin. 
4c. Second antenna ; scaphocerite. 
4k, First pereiopod ; larger chela. - 


4k’. First pereiopod ; smaller chela of left side. 


The Voyage of H MS Challenger" 


\ 


1. ALPHEUS LEVIUSCULUS, var 3.ALPHEUS BERMUDENSIS 
ya ” CRINITUS 4. » LONGIMANUS 


PLATE XCIX. 


(200L CHALL, EXP. —PART Lit.—1887.)—Fif. 


4 


29 


9 


PLATE XCIX. 


Alpheus rapax (p. 552). 


. 1. Lateral view ; enlarged twice. 


1c. Cephalon ; 0, first antenna, left side; c, second antenna, right side. 
1k. First pereiopod ; larger chela. 
1k”. First pereiopod ; showing dactylos and pollex, enlarged. 


1z. Telson. 


Alpheus crassimanus (p. 554). 
2. Lateral view; enlarged twice. 


2k. First pereiopod; larger chela. 


Alpheus levis (p. 555). 
3. Lateral view; enlarged three times. 
3c. Cephalon, with first and second antenne. 
3c’. Carapace, showing vessels of circulation. 


3k. First pereiopod ; larger chela. 


Alpheus prolificus (p. 556). 
4, Lateral view; enlarged three times. 
4c. Cephalon, with first and second antenne. 


4m. Third pereiopod. 


|, ALPHEUS RAPAX 
2 - CRASSIMANUS. 


3.ALPHEUS LAVIS 
4. PROLIFICUS. 


t 
ji oa 
: = 
' 
a 
i 
1 
' 
f = 
‘ 
- 
it a 
‘ ‘ 
n . 
* 
c 
ra 
: : 
4 
t 
ee 
“ . 
es 
fer 
1 
f ‘ 
‘ 
= i 
: i 
+ 
i 
Hi 
' J 7 a 


PLATE C. 


Alpheus intrinsecus (p. 557). 


g. 1. Lateral view; female, enlarged three times. 


1c. Cephalon, frontal region. 

1c”. Cephalon ; ), first antenna; ¢, second antenna. 
1k. First pereiopod ; smaller chela. 

1g. Second pleopod, with ova attached. 


1z. Telson. 


Alpheus minus (p. 558). 
2. Lateral view; enlarged four times. 
2k. First pereiopod ; larger chela. 


2k’. First pereiopod ; pollex and dactylos. 


Alpheus spiniger (p. 560). 
3. Lateral view; enlarged three times. 
3c. Cephalon, with first and second antennee. 
3k. First pereiopod ; larger chela. 
3k’. First pereiopod ; smaller chela, left. 
3k”. First pereiopod, showing form of dactylos. 
3m. Third pereiopod ; dactylos. 


3z. Telson. 


C Richards lith 


:R 1 , 
CSB. ad nat. J. 


x . 
- 
PLATE CT. 
- ; 
_ 
7 


& 


(ZOOL, CHALL. EXP.—PART 111, —1887.)—Fff, 


4o. 


Dp. 


opar. 
54. 


PLATE CLI. 


Alpheus avarus (p. 544). 


Lateral view ; enlarged twice. 


Alpheus neptunus (p. 563). 


Lateral view ; enlarged twice. 
First pereiopod ; larger chela, left. 
First pereiopod ; smaller chela, right. 


Alpheus gracilipes (p. 561). 


Lateral view ; enlarged three times. 
Cephalon, frontal region. 

First pereiopod ; larger chela. 

Third pereiopod ; terminal joints. 
Telson. 


Alpheus biunguiculatus (p. 562). 


Lateral view ; enlarged three times. 
Fifth pereiopod ; terminal joints. 
Telson. 


Betxus inalleodigntus (p. 565). 


Lateral view ; enlarged three times. 
Cephalon, frontal region. 

Second antennze ; scaphocerite. 
First pereiopod ; larger chela. 
Second perelopod. 


First pleopod, with parasites attached to peduncle; stylamblys detached and 


enlarged. 
Parasitic vesicle, detached ; escaped evum, enlarged. 
Telson. 


Betxus microstylus (p. 566). 


Lateral view ; enlarged three times. 
Cephalon, frontal region and scaphocerites. 
Second antennee ; scaphocerite, enlarged. 
Telson. 


Riel h Hanhart imp 


1. ALPHEUS AVARUS 4, ALPHEUS BIUNGUICULATUS 
2. ‘ NEPTUNUS. 5. BETEUS MALLEODIGITUS 
S. rs GRACILIPES 6. y MICROSTYLUS. 


PLATE CII. 


PLATE CII. 


Paralpheus diversimanus (p. 568). 

Fig. 1. Lateral view; enlarged three times. 

b. First antenna. 

e. Second antenna. 

d. Mandible. 

e. First siagnopod. 

J. Second siagnopod. 

g. Third siagnopod. 

h. First gnathopod. 

a. Second gnathopod. 

k. First pereiopod ; smaller chela. 

p. First pleopod. 

q. Second pleopod. 

vr. Third pleopod. 


vzv. Rhipidura. 


the Voyage of HM.S.Challenger 
Spee 


PARALPHEUS DIVERSIMANUS . 


oe 


ee 


tm 


PLATE CTI. 


(ZOOL, CHALL. EXP,—PART LU,—1887.)—Fif. 


PLATE CIIL. 


Synalpheus faleatus (p. 574). 
Lateral view ; enlarged three times 


Cephalon, frontal region ; with b, first, and ¢, second antenna. 


. Mandible. 


First siagnopod. 
Second siagnopod. 
Third siagnopod. 
First enathopod. 
Second gnathopod. 


First pereiopod ; larger chela, left. 


. Chela open to show the form of the dactylos. 


. First pereiopod ; smaller chela, right side. 


. Third pereiopod ; terminal joints. 


Second pleopod, bearing ova. 


. Rhipidura. 


a 
a 
& 
| 
8 
wm 
o 
4 
3 
cI 
& 
9 
4 
a 


L 
g 
: 


PLATE CIV. 


Latreutes ensiferus (p. 583). 


il. Lateral view; enlarged six times. 


1d. Mandible. 

le. First siagnopod. 

1f. Second siagnopod. 

lg. Third siagnopod. 

1h. First gnathopod. 

lz. Second gnathopod. 

1k. First pereiopod. 

17. Second pereiopod. 

Im. Third pereiopod ; distal joints. 


1g. Second pleopod, with ova attached. 


Platybema rugosum (p. 579). 
2. Lateral view; enlarged six times. 
2d. Mandible. 
2h. First gnathopod. 
2k. First pereiopod. - 
27. Second pereiopod. 
2g. Second pleopod, with ova attached, and stylamblys detached and magnified. 


2vzv. Rhipidura. 


GS B.adnat WPurkiss lth 
s 


= a 
. 

7 . 

i = i 


° : 1 " 
<2 e n 7 
- 7 4 - = Way a ; = i 
; =~ a t 
- of _ - ee uJ 
W 
hi 
i . 7 
“" — 7 _ = i oe ti _ 
_ — 
ne _ : 
— i] = : 
; a 
_ ' ih 
- : - 
a ch = : 
. im = 7 
_ : ° 
> 
: : j 
y ue 
_ an 
7 - * 
= 
: 
. 
> - 
7 = 
¥ 
. 
‘ > ‘ 
: = 
7) 
a 
a 
‘ 
7 
ri a 7 
Ltr 
Ty . 
ie 
fee 
a 7 _ 
eo 
- a 
We 
a +5 7 
cs 7 _ 
=> saad 
- ny 
7 os 
7 
7 7 _ 
- r a 
- 
- 
is 
-> 
» 


PLATE CY, 


ZOOL, CHALL, EXP.—PART LU.—1887.)—Iff, 


o> 


PLATE CY. 


Hippolyte bidentatus (p. 591). 


Lateral view of male; enlarged three times. 


. First antennee, 


. Mandible. 


First siagnopod. 


Third siagnopod. 


i. First gnathopod. 


Second enathopod. 


. First pereiopod. 


Second pereiopod. 
Third pereiopod ; distal joints. 


Lateral view of female ; enlarged three times. 


“. Rostrum ; magnified. 


Fippolyte projecta (p. 594), 


Lateral view : enlarged three times. 


ae Ophthalmopod. 


First antenna. 


he Voyage of AMS.“Challenger” ustacea macrura Pl. CY 


C.S.Badnat Wo Puckiss bh 


PLATE CYI. 


PLATE CVI. 


Spirontocaris spinus (p. 596). 
1. Rostrum, after Leach, var. a. 
2. Lateral view of animal, after Owen, var. f. 
3. Lateral view of var. y. 


4, Lateral view of var. e. 


on 


. Ventral aspect of same, with saccular parasite attached. 


for) 


. Ventral aspect of same, with Phryxus attached. 


7. Lateral view of var. €; ophthalmopoda removed. 


ioe) 


. Rostrum of var. 7. 


Jo) 


. Phryxus, female, 2, with male, ¢ , attached. 


10. Parasite from fig. 5; enlarged. 


“1 
D.ada nat t ards ul 


SPIRONTOCARIS SPINUS 


Hi 
4 
é 
= 
os 
= 
7 


oh 


a 


a 


‘ 


(2001, CHALL, EXP.—PART LIL —1887.)—Fff. 


PLATE CVIL. 


Spirontocaris spinus, var. 6 (p. 599). 
Fig. 1. Lateral view; enlarged three times. 

a, Ophthalmopod. 

b. First antenna. 

c. Second antenna; scaphocerite. 

d, Mandible. 

e. First siagnopod. 

f. Second siagnopod. 

h. First gnathopod. 

z Second gnathopod. 

k, First pereiopod. 

1. Second pereiopod. 

m. Third pereiopod ; distal joints. 


mb. Mastigobranchia. 


a 


fy 


PLATE CVIII. 


Nauticaris marionis (p. 603). 
Fig. 1. Lateral view ; enlarged twice. 
a. Ophthalmopod. 


b. First antenna. 


9S 


Second antenna, scaphocerite. 
d. Mandible. 

e. First siagnopod. 

J. Second siagnopod. 


Third siagnopod. 


~ © 


. First gnathopod. 

7. Second gnathopod. 

a”. Second gnathopod ; mastigobranchia. 

I. Second pereiopod. 

v. Sixth somite; v”, articulated process at the infero-posterior angle. 
vz. Rhipidura ; lateral view. 


» 2. Branchial apparatus in situ. 


MARIONIS 


¢ 
'2 


NAUTICAR] 


_ = 


Va 
: 7 
; 
5 
7 . 
ou 
te 
= 
—. 
; 
_— 
7 
7 
- 
-" 
~ 
7 
a“ 
: a 


oii 


PLATE CIX. 


(200L. CHALL, EXP, —PART Lit.—1887.)—Fff. 


PLATE CIX. 


Nauticaris futilirostris (p. 606). 


Fig. 1. Lateral view; enlarged twice. 


Hetairus garmardu (p. 611). 
,, 2. Lateral view; enlarged four times. 
, 2d. Mandible. 
» 2g. Third siagnopod. 


, 2h. First gnathopod. 


Hetarirus tenuis (p. 613). 


3. Lateral view; enlarged three times. 


Hetairus debilis (p. 615). 


» 4. Lateral view; enlarged four times. 


NAUTICARIS FUTILIROSTRIS. 
2. HETAIRUS GAIMARDII. 


3.HETAIRUS TENUIS 
4 D° DEBILIS 


t 


ft 


PLATE Cx. 


Nauticaris unirecedens (p. 608). 


Fig. 1. Lateral view; enlarged five times. 


i¢)e) 


Chorismus tuberculatus (p. 617). 


2. Lateral view. 


2? 


2a. Ophthalmopod. 


”? 


2d. Mandible. 


” 


Amphiplectus depressus (p. 623). 
3. Lateral view ; enlarged twice. 


99 


3d. Mandible. 


”? 


37. First gnathopod. 


” 


Merhippolyte agulhasensis (p. 619). 
4, Lateral view; enlarged twice. 
», 4a. Ophthalmopod. 


,, 40. Second gnathopod. 


The Voyage of HM.S‘Challenyer Crustacea macrura, Pl 


|, NAUTICARIS UNIRECEDENS S.AMPHIPLECTUS DEPRESSUS.. 
2. CHORISMUS TUBERCULATUS. 4.MERHIPPOLYTE AGULHASENSIS 


t 
e ; 
wy 
i - 
® 
‘ 
: ' 
. 
t 
: : - 
: 
: 
cs 
‘ 
‘ 
: . 
i 
’ 
' 
hl ' 
ae 
ea 
4 
: 
. 
1 
‘4 
a 
: ’ 
5 
1 
t 
' 
‘ 
. 


PLATE CX1. 


(z0oL. CHALL. EXP.—Panr Lil.—1887.)—Fif. : 


PLATE CXI. 


Heterocarpus dorsalis (p. 680). 


Fig. 1 ¢. Lateral view of female. 


“ih, 


C. 


d. 
Sf 
g. 


ZV. 


First antenna. 

Second antenna ; scaphocerite. 
Mandible ; synaphipod detached. 
Second siagnopod. 

Third siagnopod. 

First gnathopod. 

Second gnathopod. 

First pereiopod. 

Second pereiopod. 

Third pereiopod. 

First pleopod. 

Second pleopod. 

Rhipidura. 


Branchiz in natural position. 


, 
a : 
— 
- 7 = 7 
Ld 
a) 
7 _ - 
. , 
= 7 
7 7 
~ 
7 - 
: 
a pd 
- ‘ a ” 
a! 7 = , y - 
a 
: > 7 
iy as. - e-. 
a v- 
a = ‘ 
- 0 
a 9 
a 
a 
ay 
- 7 os 
: 7 + 
7 ce 
. a 7 
a i 7 4 
ss iy 
- - =) », 7 7 
a ; - A 
7 a 7 " 
- — - ii. 
7 7 - . 
_ 


PLATE CXIT. 


Fig. 


PLATE CXII. 


Heterocarpus alphonsi (p. 632). 
1. Lateral view. 


1/, 1. Second pereiopod ; right and left. 


FHeterocarpus gibbosus (p. 634). 
2. Lateral view ; enlarged twice. 
( First gnathopod. 
k,1,m. First three pereiopoda. 


Wh, Telson. 


Heterocarpus levigatus (p. 636). 


3} Lateral view. 


Heterocarpus ensifer (p. 638). 


A. Lateral view. 


Dorodotes levicarina (p. 680). 
5, Lateral view ; enlarged twice. 


5l. Second pereiopod. 


nVoyage of HM “Challenger’ 


‘ c 
; goes > \c 
cen a ot ea 
—— es ee ae 
cee - ai 
a 
» 1 
4 hn = . : > a 
ard, 7 “f 


|.HETEROGARPUS ALPHONS! 3,HETEROCARPUS LAVICATUS 
2 b° GIBBOSUS) 4. 0° ENSIFER 
5.DORODOTES LEVICARINA 


Lrustat 


PLATE CXIII. 


(soot. CHALL, EXP,—PART LI. —1887.)— Fif. 


g. 1. 


PLATE CXIII. 


Plesionika uniproducta (p. 641). 


Lateral view. 


la, a. Ophthalmopoda. 


10. 


es 


First antenna. 


Second antenna ; scaphocerite. 


lant., 1post. Epistoma and metastomata in relative position. 


ld. 


le. 


uf 


lg. 
1h. 


Ll. 


ile 


2k. 


Mandible. 
First siagnopod. 
Second siagnopod. 
Third siagnopod. 
First gnathopod. 
Second pereiopod, right. 
Second pereiopod, left. 
Plesionika spinipes (p. 646). 
Lateral view ; enlarged twice. 


First pereiopod, terminal joints. 


2m. Third pereiopod, articulation of mero-carpal joint. 


3b. 


5I. 


Plesionika semilxvis (p. 644). 
Lateral view ; slightly enlarged. 
First antenna. 


Plesionika unidens (p. 648). 


Lateral view ; slightly enlarged. 
Plesionika brevirostris (p. 650). 
Lateral view. 


Second pereiopod. 


CS Bad nat JC Richards ith 


3.PLESIONIKA SEMILAVIS 


PLESIONIKA UNIPRODUCTA 


p° UNIDENS 


5 PLESIONIKA BREVIROSTRIS 


SPINIPES. 


pe 


PLATE CXIV. 


PLATE CXIV. 


Nothocaris rostricrescentis (p. 653). 


Fig. 1. Lateral view. 


Ir.c. Rostral crest. 

la. Ophthalmopod. 

1). First antenna. 

1d. Mandible. 

1h. First gnathopod. 

lv. Second gnathopod. 

1k. First pereiopod. 

1k”. First pereiopod, terminal joints. 


1z. ‘Telson. 


Nothocaris binoculus (p. 656). 


2. Lateral view. 
2r.c. Rostral crest. 


2a. Ophthalmopod. 


Nothocaris ocellus (p. 657). 


3. Lateral view. 


3r.c. Rostral crest. 


Pandalus modestus (p. 670). 
4. Lateral view; enlarged four times. 
4b. First antenna. 
4k. First pereiopod. 
41. Second pereiopod, right. 
4’, Second pereiopod, left. 


4m. Third pereiopod. 


a" 


The Voyage of HMS Challenger” , “2 macrura 


| NOTHOCARIS ROSTRICRESCENTIS 3 NOTHOCARIS OCELLUS 
2 ” BINOCULUS 4 PANDALUS MODESTUS 


ul 


PLATE OXV. 


(z00L. CHALL. EXP.—PART u.—1887.)—Fff. 


PLATE CXV. 


Pandalus magnoculus (p. 667). 

Fig. 1. Lateral view; enlarged twice. 
,», la. Ophthalmopod. 
, 1b. First antenna. 


,, 1z. Telson. 


Pandalus faleipes (p. 668). 
» 2 Lateral view; enlarged twice. 
», 2a. Ophthalmopod. 
, 2b. First antenna. 


= 627) Lelson: 


Pandalopsis amplus (p. 671). 
» 3 Lateral view. 
» 3a. Ophthalmopod. 
, 3b. First antenna. 
» 82. Second enathopod. 
», 93k. First pereiopod, 


,, oz. Telson. 


JS 


The Voyage of 


t 
Ve 
2 


- 
2 
4 
A 
a 
4 
4A, 


1.PANOALUS MACNOCULUS 


FALCIPES 


3.PANDALOPSIS AMPLUS 


PLATE CXVI. 


PLATE CXVI. 


Chlorotocus incertus (p. 674). 


g. 1. Lateral view; enlarged twice. 


la. Ophthalmopod. 
1b. First antenna. 

le. Second antenna. 
1d. Mandible. 

le. First siagnopod. 
Lf. Second siagnopod. 
1g. Third siagnopod. 
1h. First gnathopod. 
17. Second gnathopod. 
1k. First pereiopod. 


2. Pereion, showing branchial arrangement. 


Dorodotes reflexus (p. 678). 
3. Lateral view. 


3a. Ophthalmopod. 


Nothocaris geniculatus (p. 661). 
4. Lateral view of female. 
4a, Ophthalmopod. 


4q. Second pleopod ; stylamblys detached. 


—semaegpeppe = 
SPEER Ts 


INCERTUS 


CHLOROTOCUS 
DORODOTES 


2 


REFLEXUS 
GENICULATUS 


NOTHOCARIS 


4. 


we 


iv) 


PLATE CXVII. 


(200L. CHALL. EXP.—PART Lit.) —1887.—F ff, 


99 


PLATE CXVII. 


Thalassocaris danx (p. 683). 
Lateral view ; enlarged ten times. 
First antenna. 


Second antenna; le”, inner margin of scaphocerite, enlarged. 


Thalassocaris stimpsont (p. 684). 


Dorsal view ; enlarged ten times. 


Diaphoropus versipellis (p. 687). 
Lateral view ; enlarged ten times. 
First pereiopod. 
Second pereiopod. 
Third pereiopod. 


Fourth pereiopod. 


Diaphoropus longidorsalis (p. 688). 


Lateral view ; enlarged eighteen times. 


; The Voyage of HM.S‘C hallenger” 


. 


CSB adnal. J.C Richards lith 


|. THALASSOCARIS DANA 
a. 0° STIMPSONI 


3. DIAPHOROPUS VERSIPELLIS 
4. pe LONGIGORSALIS 


Crustacea macrura, Pl CXVII 


a 


a ae 


ihe 


re 


” 


PLATE CXVIIL. 


PLATE CXVIII. 


Atya sulcatipes (p. 694). 


iota? Lateral view ; slightly enlarged. 
b. First antenna. 
C. Second antenna, with three articuli of the flagellum enlarged. 


d. Mandible. 

if; Second siagnopod. 
g. Third siagnopod. 
h. First gnathopod. 

5 Second gnathopod. 
k. First pereiopod. 


», Z, v. Rhipidura. 


Crastacea macrura, P].CXVIT 


Raa tee ty 


ATYA SULCATIPES 


son 
‘ 
n — 
i = 
4 rn 5 
‘ j 
' 
i ‘ 
; 
‘ v 
' 
1 
i 
1 
' 
i 
: 
A 0 ¥ ‘ 
; 
Ta ‘ 
‘ : _ 
‘ 
s ' 
i 
fil : 
' ' i 
1 ‘ 
‘ 
> 1 
7 : ‘ 
- ‘ * i 
7 : : 
oe, 
7 ‘i ‘ = 
; 
1 
: 7 ' ‘ f 
i 
i 
> : \ 
‘ y 7 
1} i 
f i‘ 
- - 
' 
= ‘ 
ane 
t 
i « - 
, 
a 
i 
4 “ 
‘ 
' : 
; 


PLATE OXIX, 


(ZOOL. CHALL. EXP,—PART Li.—1888.)—Fff. 


20. 


PLATE CXIX. 


Atya sulcatipes (p. 694). 


Lateral view, showing branchiz. 


. First pleopod. 


. Second pleopod. 


Atya serrata (p. 699). 
Lateral view ; enlarged twice. 


Ophthalmopod. 


Caridina typus (p. 704). 


Part of pereion, with appendages. 


. Mandible. 
. Second gnathopod. 
. First pereiopod. 


. Second pereiopod. 


3m. Third pereiopod. 


erura, Fl.t 


9) 


}. Challenéer” 


“ 


S 
Pe 


eof H.M 
, 


ya & 


ATYA SULCATIPES 


SERRATA 


po 
3.CARIDINA 


TYPUS 


=a 


PLATE CXX. 


Fig. 1. 


PLATE CXX. 


Atya bisulcata (p. 700). 


Lateral view ; enlarged twice. 


. First antenna. 

. Second antenna. 

. Mandible ; inner and outer surfaces. 
. First siagnopod. 

» Second siagnopod. 

. Third siagnopod. 


. First gnathopod. 


Second gnathopod. 


. First pereiopod. 


. Fifth pereiopod. 


2 
g 
= 
3 

bad 
i) 
o 


PLATE CXXI. 


(2ooL. CHALL. EXP.—PART LU.—1]888.)—Fff. 


PLATE CXXI. 


Kyptocaris stylofrontalis (p. 690). 
1. Lateral view ; enlarged twelve times. 
lz. Second gnathopod. 
1k. First pereiopod. 
1/. Second pereiopod. 


lin. Third pereiopod. 


Caricyphus cornutus (p. 712). 
2. Lateral view; enlarged twenty-four times. 
27. Second gnathopod. 


2k. First pereiopod. 


Caricyphus serramarginis (p. 714). 


3. Lateral view; enlarged twelve times. 


Caricyphus gibberosus (p. 716). 


4, Lateral view; enlarged ten times. 


Caricyphus turgidus (p. 717). 
5. Lateral view; enlarged twenty-two times. 


5c. Lateral view of rostral crest. 


Caricyphus angulatus (p. 718). 


6. Lateral view; enlarged eight times. 


Voyage ol HMS.C hallenger 


re 


B adnat J.C.Richards lith 


2. 


3 


KYPTOCARIS STYLOFRONTALIS. 


CARICYPHUS CORNUTUS 
p° SERRAMARGINIS 


4. 
5 
6 


CARICYPHUS GIBBEROSUS 
p° TURGIOUS 
o° ANGULATUS 


= 


PLATE CXXII. 


Fig. 


9 


2? 


1. 


le. 


2. 


20v. 


3. 
3b. 


BC 


PLATE CXXIL. 


Alpheus (Brephalos) (p. 538). 

Megalopa stage, lateral aspect ; enlarged twenty times. 

Second antenna; 1f, second siagnopod; 1g, third siagnopod; 1h, first 
gnathopod; 17, second gnathopod ; 1k, first pereiopod, right side; 1%’, 
first pereiopod, left side. 

Atya (Brephalos) (p. 692). 

Ventral aspect ; enlarged twenty times. 


Ovum ; enlarged twenty times. 


Campylonotus vagans (p. 775). 
Lateral view. 
First antenna. 


Second antenna. 


3d, 3d’. Mandible ; inner and outer aspects. 


3e. 
af 
3g. 
3h. 


30. 


First siagnopod. 
Second siagnopod. 
Third siagnopod. 
First gnathopod. 


Second gnathopod. 


|. ALPHEUS  BREPHALOS 
ATYA BREPHALOS 


CAMPYLONOTUS VAGANS 


Gn 


8h 


i 


me 


PLATE CXXUI. 


(ZOOL. CHALL, EXP,—PART LI1.—1888,)—Fff. 


29 


PLATE CXXIII. 


Anebocaris quadroculus (p. 722). 


e. 1. Lateral view; enlarged nine times. 


1k. First pereiopod. 
1l. Second pereiopod. 


lo. Fifth pereiopod. 


Rhomaleocaris hamulus (p. 720). 


2. Lateral view; enlarged nine times. 
2c. Rostrum. 
20”. Antennal tooth. 


2k. First pereiopod. 


Bentheocaris exuens (p. 724). 
3. Lateral view; enlarged five times. 
3c. Rostrum; magnified. 
3a. Ophthalmopod. 
3b. First antenna. 
3c”. Margin of scaphocerite. 
3m. Third pereiopod. 
3n. Fourth pereiopod. 


30. Fifth pereiopod. 


Bentheocaris stylorostiratis (p. 726). 


4. Lateral view; enlarged three times. 
4a, Ophthalmopod. 
4d. Mandible. 


4o. Fifth pereiopod. 


PLATE CXXLV. 


4a. 


aC: 


6a. 


— 


Uh 


PLATE CXXIV. 


Pontonia meleagrine (p. 707). 


Lateral view ; enlarged three times. 


Dorsal view. 


. First antenna. 

. Scaphocerite. 

. Mandible. 

. First siagnopod. 

» Second siagnopod. 
. Third siagnopod. 

. First gnathopod. 

. Second gnathopod. 


. First pleopod. 


Acanthephyra purpurea (p. 733). 


Lateral view ; enlarged twice. 


Acanthephyra longidens (p. 735). 


Lateral view ; enlarged twice. 


Ophthalmopod. 


Acanthephyra media (p. 736). 


Lateral view ; enlarged twice. 


Rostrum of another specimen. 


Acanthephyra angusta (p. 737). 


Lateral view. 


Ophthalmopod. 


Systellaspis lanceocaudata (p. 758). 


Lateral view ; enlarged a half. 


Telson. 


: r r tue Me } ” mickas@s3 macrung 
he Voyade of HMS Challenger Pui an ind 
* oO 


tad nal Ana rscuradiss 0h 


|. 2. PONTONIA MELEAGRINA S. ACANTHEPHYRA MEDIA 
3. ACANTHEPHYRA PURPUREA. 6 0° ANGUSTA 


4 o° LONCIDENS - 7. SYSTELLASPIS LANCEQCAUDATA 


Merit 


PLATE CXXY. 


(ZOOL. CHALL, EXf.—PART Lit.—1888,)—Fff. 


12. 


WA 


29). 


3b. 


3c. 


PLATE CXXV. 


Acanthephyra sica (p. 739). 
Lateral view of female. 
Ophthalmopod. 
First antenna. 


Second antenna; under surface of scaphocerite. 


. Upper surface of scaphocerite. 
. Mandible ; ch.a, cheiloglossa ; d, mandible ; ma, metastoma. 


. First siagnopod. 


Second siagnopod. 


. Third siagnopod. 


Second gnathopod. 


Telson. 


Acanthephyra armata (p. 744). 
Lateral view of male. 


First pleopod. 


Acanthephyra acanthitelsonis (p. 745). 
Lateral view of male. 


First antenna. 


Second antenna, showing the scaphocerite with the flagellum undergoing repro- 


duction. 


Telson. 


“ 
2 Voyaie.of HMS.Challenger rustacea macrura 
7 3 > 


ie 


oA 


4 v 
£ yf 
a 


|. ACANTHEPHYRA SICA 
Zi De ARMATA. 
3. ky ACANTHITELSONIS 


~ 
z 
3 


Fig. 1. 


” 


2a. 
Ws. 


PLATE CXXVI. 


Acanthephyra edwardsi (p. 747). 


Lateral view of male. 


. Telson. 


Acanthephyva carinata (p. 748). 
Lateral view of male. 
Ophthalmopod. 


Telson. 


Acanthephyra acutifrons (p. 749). 


Lateral view of male. 


. Ophthalmopod. 


. Telson. 


Acanthephyra kingsleyt (p. 751). 


Lateral view of male. 


. Ophthalmopod. 


z. Telson. 


Acanthephyra brevirostris (p. 751). 
Lateral view of male. 


Lateral view of a variety (p. 752). 


. Ophthalmopod. 
. First pleopod. 


. Telson. 


Acanthephyra brachytelsonis (p. 733). 


~ 
g 


Lateral view of female. 


7a, Ophthalmopod. 


Acanthephyra approxima (p. 755). 


Lateral view of male. 


. Ophthalmopod. 


. Telson. 


I. 
2 
3. 
4 


ACANTHEPHYRA 
pe 
po 
0° 


EDWARDSII 
CARINATA 
ACUTIFRONS 
KINGSLEY] 


5. ACANTHEPHYRA BREYIROSTRIS 

6 D° bd? 
7 0° BRACHYTELSONIS 
8 0° APPROXIMA 


, 


PLATE CXXVII. 


(2ooL. OHALL eXP.—PART LI.—1888,)—F ff. 


PLATE CXXVII. 


Oplophorus typus (p. 762). 


. 1. Lateral view of female; enlarged twice. 


la. Ophthalmopod. 
1b. First antenna. 

1c. Second antenna. 
1d. Mandible.’ 

1g. Third siagnopod. 
1h. First gnathopod. 
lz. Second gnathopod. 
1k. First pereiopod. 


1z. Telson. 


Oplophorus longirostris (p. 765). 


bo 


Lateral view of female ; enlarged twice. 


Oplophorus brevirostris (p. 766). 


3. Lateral view; enlarged twice. 


Procletes biangulatus (p. 884). 
4. Lateral view ; enlarged four times. 


4c. Dorsal view of carapace ; a, ophthalmopod ; 8, first, and ¢, second antenna. 


1 The mandible is drawn from an imperfect specimen ; the synaphipod is triarticulate. 


r1 
ay wi nee ee 


havenper 
5 


OPLOPHORUS TYPUS 
po 


LONGIROSTRIS 


3. OPLOPHORUS BREVIROSTRIS 
4 PROCLETES BIANGULATUS 


a PLATE CXXVIL, 


PLATE CXXVIII.: 


Campylonotus semistriatus (p. 768). 
Fig. 1. Lateral view of female ; enlarged. 


» 2. Ventral aspect of pereion. 


Campylonotus capensis (p. 773). 


, 38 Lateral view of female. 


Palemonella orientalis (p. 787). 
» 4. Lateral view; enlarged twenty times. 


» 40. Second gnathopod. 


Palemon afjinis (p. 782). 
» 9. Lateral view of female; enlarged three times. 
» oa. Ophthalmopod. 
» 5d. Mandible. 


» 95t. Second gnathopod. 


Palemon natator (p. 784). 
» 6. Lateral view of female; enlarged twice. 


» 7. Lateral view of male; enlarged two and a half times. 


| CAMPYLONOTUS SEMISTRIATUS 4. PALA MONELLA ORIENTALIS 
p¢ pe VENTRAL 5. PALA MON AFFINIS 
3 BY CAPENSIS 6,7 uy NATATOR 


~ 


” 


PLATE CXXIX. 


(ZOOL. CHALL. EXP,—PART Lu.—1888,) —Fff 


PLATE CXXIX. 


Bithynis lar (p. 789). 


Fig. 1. Lateral view of male. 


Bithynis grandimanus (p. 793). 
2. Lateral view. 
2/’. Second pereiopod, left. 


3. Lateral view of variety (p. 795). 


Brachycarpus savignyt (p. 795). 


4. Lateral view; enlarged twice. 


Brachycarpus audouin (p. 798). 
5. Lateral view of female ; enlarged eight times. 


5k. First pereiopod, right. 


The Voyage of HMS Challenger” Crustacea macrupa Pl. 


aati 


* 


' 1 -_k =a 
B.adnat J 0 Richards hth 


!. BITHYNIS LAR 3 BITHYNIS GRANDIMANUS. vae 
2 De GRANDIMANUS °4. BRACHYCARPUS SAVIGNY! 
5. BRACHYCARPUS AUDOUINI 


PLATE CXXX. 


PLATE CXXX. 


Nematocarcinus undulatipes (p. 801). 


Fig. 1. 


d. 


g. 
he 


Lateral view of female ; enlarged half. 
Mandible. 

First siagnopod. 

Second siagnopod. 

Third siagnopod. 

First enathopod. 

Second enathopod, terminal joints. 


First pereiopod, terminal joints. 


. Second pleopod, with ova attached. 


The Voyage of HM.S “Challenger” 


CD SBiad nat J.C Richards kth 


NEMATOCARCINUS UNDULATIPES 


PLATE CXXXI. 


(ZOOL. CHALL, EXP.—PaRT LIt.—1888.)—Fff, 


PLATE CXXXI. 


Nematocarcinus lanceopes (p. 804). 
Lateral view. 
Ventral surface of pereion of female. 
Ventral surface of pereion of male. 
First pereiopod ; chela. 


Third pereiopod ; coxal and basisal joimts, with arthrobranchial plumes and 
ecphysis attached. 


Fourth pereiopod ; ischio-meeral articulation, inner surface ; n’, outer surface. 


Fifth pereiopod ; terminal joints. 


. First pleopod of male. 


First pleopod of female. 


Second pleopod of female, with ova attached. 


g 
4 
gq 


seuaatsoalasl ipeneeat 


per ODOM arr rere ery, 


oor . 


+e 


PLATE CXXXM. 


Fig. 


9? 


> 


2? 


29 


29 


29 


PLATE CXXXII 


Nothocaris spiniserratus 


(p. 


663). 


1. Lateral view; enlarged sixteen times. 


1c. Rostrum ; magnified. 


10. 


HAE. 


12. 


13. 


Nematocarcinus longirestris 
Carapace, lateral view. 


Nematocarcinus proximatus 
Carapace, lateral view. 


Nematocarcinus altus 
Carapace, lateral view. 


Nematocarcinus productus 
Carapace, lateral view. 


Nematocarcinus tenuipes 
Carapace, lateral view. 


(p. 


(p. 


(p. 


(p. 


(p. 


Nematocarcinus parvidentatus (p. 


Carapace, lateral view. 


Nematocarcinus gracilis 
Carapace, lateral view. 


(p. 


Nematocarcinus paucidentatus (p. 


Carapace, lateral view. 


Nematocarcinus tenuirostris 
Carapace, lateral view. 


Nematocarcinus serratus 
Rostrum. 


Nematocarcinus hiatus 
Carapace, lateral view. 


Nematocarcinus intermedius 
Carapace, lateral view. 


Stochasmus eailis 


(p- 


(p. 


(p. 


(p. 


(p. 


806). 


808). 


809). 


810). 


812). 


814). 


815). 


819). 


817). 


819). 


821). 


821). 


823). 


14. Lateral view; enlarged three times. 
147. Second gnathopod. 


x» 


MNO, 
SSSA Bo 


ln 


— 
era wan 
men 


Pram 


12 


+ 


a - 
a 
= 
: 
ro 
a0 
- a 
: . 
<—_ Tyo { - 
oO Le - 
at a 
. —_ - 
ay - 
- = 
a 7 
— S > 
' 
ly - 
o>. ral 
me - — 
@' _ 7 
ah ° a - 
“Tes 1 a a. — 
— 7 _ 
_ = . — -> 
t -_— ~ - - 
4 - T=) 
© - _ 
> Sn we : in ¢ 
=> — r 
a a 
» 7 8 t - - 
- = - - 
7 = > 
7 > > _— > 
- a ‘ 7 7 7 


PLATE CXXXUI, 


(ZOOL. CHALL. EXP.—PART LIL—1888.)—F ff. 


PLATE CXXXIII. 


Notostomus patentissimus (p. 826). 

Fig. 1. Lateral view. 

d. Mandible. 

e. First siagnopod. 

jf. Second siagnopod. 

g. Third siagnopod. 

h. First gnathopod. 

2. Second gnathopod. 

m. Third pereiopod; with arthrobranchia, mastigobranchia, and basecphysis attached, 

o. Fifth pereiopod ; terminal joints. 

p. First pleopod. 

q. Second pleopod. 


br. Section of a branchial plume. 


é 
¢ Voyage of HM.S.Cha llenger" 


G.S.B.adnat J Hawking lith 


PLATE CXXXIV. 


PLATE CXXXIV. 


Notostomus patentissimus (p. 826). 
Fig. 1. Ventral surface. 


la. Ophthalmopod. 


. 
. 


1b. First antenna; 1b”, portion of flagellum ; 10’”, section of flagellum. 


1c. Second antenna. 


99 


2. Branchize in position. 


”» 


Notostomus murrayi (p. 829). 


3. Lateral view; enlarged twice. 


2? 


> —— 


25 . % P: kas ae s = RE 


BRANCHIA 


MURRAY I 


1. NOTOSTOMUS PATENTISSIMUS 


‘ 

' 2 

: ' 

' 
' 
i 
— 
i 
i 
‘ 
. 
j 
- 
- af, 
1! 
12 
i 


PLATE CXXXV. 


(2001, CHALE, EXP.—PART u1.—1888.)—Fif. 


_ 
a 


bo 


PLATE CXXXV. 


Notostomus japonicus (p. 830). 


. Lateral view of male. 


Notostomus perlatus (p. 831). 


Lateral view of female. 


Notostomus brevirostris (p. 832). 


. Lateral view of male. 


Notostomus longirostris (p. 833). 


. Lateral view of female. 


ae 


NOTOSTOMUS JAPONICUS 
D° PERLATUS 


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4 


NOTOSTOMUS BREViROSTRIS 
0° LONCIROSTRIS 


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PLATE CXXXVI. 


3h. 


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PLATE CXXXVI. 


Tropiocaris planipes (p. 835). 


Lateral view ; enlarged twice. 


Tropiocaris tenuipes (p. 836). 


Lateral view ; enlarged twice. 


Hymenodora duplex (p. 843). 


Lateral view ; enlarged one and a half times. 
> 3S 


. Second antenna; scaphocerite. 


. Mandible. 


Second siagnopod. 


. Third siagnopod. 


First gnathopod. 


. Second gnathopod ; basal joints with branchize attached. 


. Fifth pereiopod ; terminal joint. 


Hymenodora rostrata (p. 847). 


Lateral view; enlarged twice. 


Hymenodora mollis (p. 841). 


Lateral view ; enlarged twice. 


1. TROPIOCARIS PLANIPES 3. HYMENODORA DUPLEX 
2. D° TENUIPES a D° ROSTRATA 
5. HYMENODORA MOLLIS. 


ae 


PLATE CXXXVII. 


PLATE CXXXVII. 


Hymenodora glauca (p. 847). 

Fig. 1. Lateral view ; enlarged twice. 

» ld. Mandible. 

» Ima. Metastoma. 

» le. First siagnopod. 

» Lf Second siagnopod. 

,, lg. Third siagnopod. 

, lh. First gnathopod. 

, lt. Second gnathopod. 
1k, First pereiopod. 
1m. Third pereiopod. 


, lo. Fifth pereiopod; terminal extremity. 


Hymenodora mollicutis (p, 848). 
roe Lateral view; enlarged a half. 
,, 22 Second gnathopod. 
» 2k. First pereiopod ; chela. 


, 2br. Section of branchia. 


SB.ad nab J.C Rich 


wd 


2 


| HYMENODORA CLAUCA 


0° MOLLICUTIS 


a 


PLATE CXXXVIIT. 


3h. 


PLATE CXXXVIII. 


Stylodactylus discissipes (p. 851). 
Lateral view of male ; enlarged twice. 
Second antenna; peduncle and part of frontal margin. 
Second gnathopod ; 17’, dactylos. 
First pereiopod. 
First pereiopod ; articulation of chela reversed. 


Rhipidura. 


Stylodactylus orientalis (p. 854). 
Branchiz in position. 
Mandible. 
First siagnopod. 
Second siagnopod. 


Third siagnopod. 


Stylodactylus bima«illaris (p. 855). 
Lateral view of female ; enlarged twice. 


First gnathopod. 


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PLATE CXXXIX. . 


lo. 


1Z. 


2br. 


4 


PLATE CXXXIX. 


Leptochela serratorbita (p. 859). 


Lateral view ; enlarged five times. 


. Frontal margin of carapace, showing ophthalmopod in position. 


. Mandible. 


First siagnopod. 


Second siagnopod. 


. First gnathopod. 


Second gnathopod. 
First pereiopod ; chela. 
Fifth pereiopod. 


Telson. 


Leptochela gracilis (p. 860). 
Lateral view of male ; enlarged. 
Fifth pair of pereiopoda. 


Branchial plume ; by”, section of same. 


Leptochela robusta (p. 862). 
Lateral view of female ; enlarged three times. 


Lateral view of male; enlarged three times. 


The Voyage of HM.S. "Challenger ’ Crustacea macrura. Pl. CXXXIX . 


b 

C.S.B.adnat. LO Richards lth } Toes 
|. LEPTOCHELA SERRATORBITA. Hanhert lth 
2. b° GRACILIS . 
3,4. Dd° ROBUSTA. 


PLATE CXL. 


PLATE CXL. 


Pasiphxa cristata (p. 865). 
Fig. 1. Lateral view of female ; enlarged a half. 
k, First pereiopod ; chela. 
k’. First pereiopod ; extremity of pollex and dactylos magnified. 
m. Third pereiopod. 
n. Fourth pereiopod. 
o. Fifth pereiopod. 
p. First pleopod ; inner ramus in position. 
qg. Second pleopod with stylamblys. 
v. Sixth pleopod ; portion enlarged, showing the dizresis. 
br. Section of branchial plume. 
» 2. Branchize in position. 


» 38. Parasite; 3’, the same, enlarged. 


rustacea macrura.Pl.CXL. 


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The Voyage of HM S “Challenger” 


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PASIPHA4A CRISTATA 


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PLATE CXLL 


3Z. 


Al. 


AZ. 


PLATE CXLI. 


Pasiphzxa cristata (p. 865). 


1. Mandible. 


. First siagnopod. 


Second siagnopod ; 1/”, two hairs, enlarged. 


. Third siagnopod. 


. First gnathopod. 


Pasiphxa amplidens (p. 870). 


Lateral view of carapace. 


Pasiphexa acutifrons (p. 871). 
Lateral view. 


Telson. 


Orphania tenuimana (p. 872). 


Lateral view ; enlarged. 


. First pereiopod. 


Second pereiopod. 


Telson. 


Crustacea macrura.Pl.CXLI 


. The Voyage of HM.S “Challenger” 


CS B.ad nat. JU Richards ktl 
|. PASIPHAA CRISTATA . 3. PASIPH4A ACUTIFRONS . 
2. d° AMPLIDENS. 4. ORPHANIA TENUIMANA 


PLATE CXLII. 


1A, 


2Z. 


OZ: 


PLATE CXLII. 


Oodeopus geminidentatus (p. 876). 
Lateral view ; enlarged twenty-five times. 


Telson. 


Oodeopus serratus (p. 877). 
Lateral view ; enlarged twenty-five times. 


Telson. 


Oodeopus serratus, var. (p. 878). 


Lateral view ; enlarged fifteen times. 


Oodeopus armatus (p. 879). 


Lateral view ; enlarged twenty times. 


Oodeopus longispinus (p. 881). 
Lateral view ; enlarged twenty times. 


Telson. 


The Voyage of HM.S Challenger” 
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|. OODEOPUS GEMINIDENTATUS. 3.O00DEOPUS SERRATUS, var. 
ie De SERRATUS . 4. De ARMATUS. 
5. OODEOPUS LONGISPINUS. 


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PLATE CXLIIL. 


(2001. OHALL, EXP —PART LiL —1888, )—Fff, 
a 


PLATE CXLIIL. 


Oodeopus intermedius (p. 879). 
Fig. 1. Lateral view ; enlarged twenty times. 


,, lv.z.v. Rhipidura. 


Oodeopus duplex (p. 880). 


: Lateral view; enlarged twenty times. 


Oodeopus gibbosus — (p. 882). 
5) Bb Lateral view ; enlarged twenty-two times. 
3v.z.v. Rhipidura. 


ws et Dorsal view. 


INTERMEDIUS. 


DUPLEX 


OODEOPUS 


pe 


N 


GIBBOSUS 


b° 


3,4. 


PLATE CXLIV. 


99 


9 


”? 


PLATE CXLIV. 


Icotopus wrcurostiis (p. 886). 


1. Lateral view; enlarged ten times. 
1d, Mandible. 
If. Second siagnopod. 
lg. Third siagnopod. 
1br. Branchial plume. 
le. Cephalon. 
Hectarthropus exilis (p. 889). 
2. Lateral view; enlarged ten times. 


27. Fifth somite ; dorsal aspect. 


Hectarthropus compressus (p. 891). 


3. Lateral view ; enlarged eleven times. 


Hectarthropus expansus (p. 892). 
4. Dorsal view ; enlarged twelve times. 


5. Lateral view; enlarged twelve times. 


Hectarthropus tenuis (p. 893). 


6. Lateral view; enlarged ten times. 


The Voyage of HM S-Challenger 4 


(. ICOTOPUS ARCUROSTRIS. 3. HECTARTHROPUS COMPRESSUS. 
2. HECTARTHROPUS EXILIS . 4.5: b° EXPANSUS . 
6. HECTARTHROPUS TENUIS. 


PLATE CXLY. 


- (2001. OHALL. EXP,—PAR? Lil.—1888.)—Fff. 
a 


PLATE CXLV. 


Eretmocaris remipes _— (p. 895). 


. Lateral view; enlarged ten times. 


Evetmocaris longicaulis (p. 897). 


. Lateral view ; enlarged eighteen times. 


Eretmocaris stylorostris (p. 898). 


. Lateral view ; enlarged fifteen times. 


Eretmocaris cornger —(p. 900). 


. Lateral view ; enlarged eighteen times. 


The Voyage of HM § ‘Challenger 
<= ce 


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1. ERETMOCARIS REMIPES. 3. ERETMOCARIS STYLOROSTRIS . 
zy 0° LONGICAULIS. 4. 0° CORNIGER . 


PLATE CXLVI. 


PLATE CXLVI. 


Amphion—Development (p. 902). 


Fig. 1. Zoea with two pais of legs; ventral aspect; enlarged thirty times; /, first 
enathopod; 7, second gnathopod. 


2z. Telson of a second specimen (pp. 903, 915). 


3. Young with three pairs of legs; ventral aspect of cephalon and pereion; ph, 
ph, phymacerite (pp. 903, 915). 


,, 3d. Oral appendages. 

4. Young with fourth pair of legs (/) im process of development; ventral aspect ; 
enlarged twenty times (pp. 905, 915). 

5. A second specimen; portion of pereion showing the fourth pair (2) biramose 
(p. 905). 


6. Cephalon of a specimen with five pairs of legs attached to the pereion ; 
ventral surface, magnified ; ph, ph, phymacerite. 


AMPHION 


. 


4 


PLATE CXLVIL. 


(ZOOL. CHALL. EXP.—PART LU.—1888),.—F ff. 


PLATE CXLVII. 


Amphion reynaudiu (p. 906). 


Fic. 1. Female with six pairs of legs ; ventral aspect ; enlarged thirteen times; h, ¢, 
first and second gnathopods; k, 1, m, n, first to fourth pereiopods ; nc. 
nucleated cells near the fourth pair of legs; x.c’., the same more 
magnified. 

» lbr. Branchial plume. 

Id. Mandible. 

» le. First siagnopod. 

» If. Second siagnopod. 

» lg. ‘Third siagnopod. 

1z.  Telson. 


2? 


2. Cephalon and pereion of a specimen (adult male ?) with seven pairs of legs: 
ventral aspect; enlarged sixteen times ; h, 7, first and second gnathopods ; 
k-o, pereiopoda; te, testes (2); te’, structure believed by Suhm to he 
testes ; h.c., hepatic cells; h.c.”, the same, magnified (p. 910). 


2br. Branchial plume, enlarged. 


& 


EF 


OT 


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WS 


Ex 


LOY We NOM y.2 0 
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* ADULT 


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p° 


PLATE CXLVIUII. 


Mp 


PLATE CXLVIII. 


Amphion provocatoris (p. 913). 
Ventral aspect ; enlarged seven times. 
Cephalon of the same; dorsal aspect. 
Tooth on dorsal surface of carapace. 
First pleopod of male (?). 

Second pleopod of same. 


Telson ; extremity. 


The Voyage of 1M S. Challenger * 


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AMPHION PROVOCATORIS 


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PLATE CXLIX. 


(z00L, CHALL. EXP.—PART Lu.—1888.)—Fff. 


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PLATE CXLIX. 


. Sylon challengeri, attached to Spirontocaris spinus, a part of the right side of 


the Shrimp having been taken away; x, the injured part at the surface of the 
sac; I., I., IIL., IV., and V., the first to the fifth pleopods of the left side of 
the Shrimp; Va, the fifth pleopod of the right side. Magnified 13 diameters. 


Sylon challengert, seen from below, with a part of the wall of the host 
attached ; ¢, the ovary of the parasite. Magnified 12 diameters. 


. Sylon challengeri, front view ; x, the injured part at the surface. Magnified 12 


diameters. 


Sylon schneideri, front view; a, openings leading into the mantle-cavity; B, 
transverse section of Hippolyte pusiola. Magnified 12 diameters. 


. Sylon schneideri, seen from the side, the lateral parts of the exoskeleton of the 


second and third abdominal segment of the Hippolyte being taken away ; 
a and B as in fig. 4; II.—IV., second to fourth pleopod. Magnified 
12 diameters. 


The Voyage of H.M.S" Challenger: Crustacea macrura. Pl.CXLIX. 


X 12. 


P Huth, Lith’ Edin? 


PPC. Hoek del. 
I-seSVYLON “CHALLENG ERT. 4,5.SYLON SCHNEIDERI. 


hs PLATE CL. 


PLATE CL. 


Fig. 1. Sylon challengeri, part of a transverse section, passing through the ovary, e, 
and the ‘ Hikittdruse,” A; a, connective tissue of the mantle; b, epithelium 
surrounding the visceral mass; ¢, ramified tubes of the gland; d, female 
genital pore. Magnified 136 diameters. ° 


,, 2. Part of the mantle and visceral mass of Sylon schneiderz; a, connective tissue 
of the mantle; b, epithelium surrounding the visceral mass; e, ovary ; /; 
chitinous outer wall of the mantle; g, thickening of the chitinous outer wall 
at the place where later on the openings of the mantle-cavity occur; h, 
epithelium of the outer side of the mantle; 7, epithelium at the inner side 
of the mantle; /, blood-plasma (?); n, nervous system. Magnified 136 
diameters. 


, 3. Part of the visceral mass of Sylon schneideri; b and e as in fig. 2; ¢, connective 
tissue ; 7, blood-plasma (?). Magnified 136 diameters. 


, 4. Section through a part of Hippolyte pusiola, with Sylon schneideri attached 
to it; e, ovary of the parasite; m, nervous system of the Hippolyte; B, 
basilary membrane; 7, roots of the Sylon; m, abdominal flexor muscles of 
the host. Magnified 30 diameters. 


, 5. Section in front of the attachment of Sylon schneider: to Hippolyte pusiola ; 
e, m,n, and r as in fig. 4; ¢, testis. Magnified 30 diameters. 


,, 6. Section of the same Sylon as in the two foregoing figures; e, ¢, as in fig. 5; 
t’, communication of the interior of the testis with the mantle-cavity. 
Magnified 41 diameters. 


The Voyage of H.M.S"Challenger” Crustacea macrura. P].CL. 


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