92 BULLETIN OF THE UNITED STATES FISH COMMISSION. 
Geographic distribution of fishes in principal river basins of Texas and the Rio Grande region— Continued. 
Species. 
Arkansas River Basin. 
w 
8 
1 
| Sabine River Basin. 
_ri 
£ 
$ 
Trinity River Basin. 
San J acinto River and Buffalo 
and Dickinson Bayous. 
Brazos River Basin. 
Colorado River Basin. 
San Antonio River Basin. 
£ 
1- 
£7 
.2 
w 
o 
3 
1 
l 
Is 
o 
Corpus Christi. 
A 
S' 
Brazos Santiago. 
St. Joseph Island. 
59 
Notropis formosa 
Notropis bubalinus 
Notropis lepidus 
Notropis garmani 
Notropis macrostomus 
Notropis venustus 
Notropis notatus 
Notropis texanus 
60 
X 
X 
61 
x 
62 
X 
63 
x 
X 
64 
X 
x 
X 
X 
X 
x 
x 
' x 
x 
x 
66 
x 
X 
" X 
67 
X 
68 
Notropis socius 
Notropis swaini 
Notropis umbratilis 
Notropis dilectus 
Notropis fumeus 
Notropis notemigonoides 
x 
69 
x 
X 
x 
70 
X 
X 
71 
X 
X 
w 
x 
x 
X 
72 
X 
73 
x 
X 
74 
X 
x 
X 
75 
Rhiniclithys dulcis 
x 
76 
77 
Agosia yarrowi 
Hybopsis storerianus 
Hybopsis ajstivalis 
Hybopsis aestivalis marconis 
Semotilus atromaculatus 
x 
78 
X 
79 
x 
X 
x 
80 
x 
81 
X 
Stypi idon signifer 
Leuciscus mgrescens 
Leuciscus conspersus 
Opsopoeodus oscula 
Notemigonus chrysoleucus 
Tetragonopterus argentatus 
Hiodon alosoides 
x 
83 
84 
x 
85 
X 
X 
X 
86 
X 1 
X 
X 
X 
X 
X 
X 
*7 
x 
X 
X 
89 
Megalops atlanticus 
Clupea chrysochloris 
Harengula arcuata 
x 
90 
X 
X 
91 
X 
X 
Opistbonema thrissa 
Brevoortia tyrannus patronus 
Dorosoma cepedianum 
Stolephorus browni 
Stolepborus mitchilli 
Synod us fcetens 
Salrao mykiss spilurus 
Cyprinoiion variegatus 
Cyprinodon latifasciatus 
Cyprinodon elegans 
Adinia multi fasciata 
X 
93 
X 
94 
X 
x 
X 
X 
x 
95 
X 
96 
x 
x 
* X * 
97 
98 
x 
99 
x 
x 
X 
X 
100 
X 
101 
X 
102 
X 
X 
l*x* 
X 
103. 
Fundulus pallidus 
Fundulus similis 
X 
104 
x 
X 
* X 
X 
105 
Fundulus zebrinus 
X 
106 
Fundulus diaphanus 
Fundulus heteroclitus grandis 
Zygonectes funduloides 
Zygonectes pulvereus 
Zygonectes jenkinsi 
Zygonectes notatus 
Zygonectes escambi® 
Lucania venusta 
x 
107 
X 
X 
X 
X 
X 
108 
X 
109 
x 
X 
110 
x 
x 
111 
X 
w 
x 
X 
X 
X 
112 
X 
113 
X 
X 
114 
Lucania parva 
X 
x 
X 
115 
Gambusia affinis 
X 
w 
x 
X 
x 
X 
x 
X 
X 
X 
116 
Mollienesia latipinna 
P cecilia couchiana 
X 
X 
X 
X 
117 
118 
Lucius vermiculatus 
x 
x 
119 
Gymnothorax ocellatus nigromarginatus 
Myrophis punctatus 
Neoconger mucronatus 
Anguilla chrysypa 
Tylosurus longirostris 
Heinirhamphus unifasciatus 
Siphostoma florid® 
Siphostoma louisian® 
Siphostoma ■fuscuitl 
X 
120 
X 
X 
121 
X 
122 
X 
X 
X 
123 
x 
x 
x 
124 
X 
125 
x 
126 
x 
X 
X 
127 
X 
